release 2.1.16

jorisschellekens · Jul 30, 2023 · 8e92db0 · 8e92db0
1 parent 4ad675f
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diff --git a/.gitignore b/.gitignore
diff --git a/BORB_CONTRIBUTOR_LICENSE_AGREEMENT.md b/BORB_CONTRIBUTOR_LICENSE_AGREEMENT.md
diff --git a/CODE_OF_CONDUCT.md b/CODE_OF_CONDUCT.md
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
diff --git a/LICENSE.md b/LICENSE.md
diff --git a/MANIFEST.in b/MANIFEST.in
diff --git a/README.md b/README.md
@@ -6,7 +6,7 @@
 [![Corpus Coverage : 100.0%](https://img.shields.io/badge/corpus%20coverage-100.0%25-green)]()
 [![Text Extraction : 93.1%](https://img.shields.io/badge/text%20extraction-93.1%25-green)]()
 [![Public Method Documentation : 100%](https://img.shields.io/badge/public%20method%20documentation-100%25-green)]()
-[![Number of Tests : 615](https://img.shields.io/badge/number%20of%20tests-615-green)]()
+[![Number of Tests : 633](https://img.shields.io/badge/number%20of%20tests-633-green)]()
 [![Python : 3.8 | 3.9 | 3.10 ](https://img.shields.io/badge/python-3.8%20&#124;%203.9%20&#124;%203.10-green)]()
 
 [![Downloads](https://pepy.tech/badge/borb)](https://pepy.tech/project/borb)

diff --git a/borb/__init__.py b/borb/__init__.py
diff --git a/borb/datastructure/__init__.py b/borb/datastructure/__init__.py
diff --git a/borb/datastructure/cache_by_hash.py b/borb/datastructure/cache_by_hash.py
@@ -21,7 +21,6 @@ def cached_by_hash(func):
     """
 
     def _inner(*args, **kwargs):
-
         # add attribute to store cached value
         field_name_for_cached_val: str = "_cache_for_" + func.__name__
         field_name_for_cache_hit_rate: str = "_cache_for_" + func.__name__ + "_hit_rate"

diff --git a/borb/datastructure/disjoint_set.py b/borb/datastructure/disjoint_set.py
diff --git a/borb/datastructure/str_trie.py b/borb/datastructure/str_trie.py
diff --git a/borb/io/__init__.py b/borb/io/__init__.py
diff --git a/borb/io/filter/__init__.py b/borb/io/filter/__init__.py
diff --git a/borb/io/filter/ascii85_decode.py b/borb/io/filter/ascii85_decode.py
diff --git a/borb/io/filter/flate_decode.py b/borb/io/filter/flate_decode.py
@@ -95,7 +95,6 @@ def decode(
         bytes_after_predictor = []
         pos = 0
         while pos + bytes_per_row <= len(bytes_after_zlib):
-
             # Read the filter type byte and a row of data
             filter_type = bytes_after_zlib[pos]
             pos += 1

diff --git a/borb/io/filter/lzw_decode.py b/borb/io/filter/lzw_decode.py
diff --git a/borb/io/filter/run_length_decode.py b/borb/io/filter/run_length_decode.py
diff --git a/borb/io/filter/stream_decode_util.py b/borb/io/filter/stream_decode_util.py
diff --git a/borb/io/read/__init__.py b/borb/io/read/__init__.py
diff --git a/borb/io/read/any_object_transformer.py b/borb/io/read/any_object_transformer.py
diff --git a/borb/io/read/encryption/__init__.py b/borb/io/read/encryption/__init__.py
diff --git a/borb/io/read/encryption/rc4.py b/borb/io/read/encryption/rc4.py
diff --git a/borb/io/read/encryption/standard_security_handler.py b/borb/io/read/encryption/standard_security_handler.py
@@ -40,7 +40,6 @@ def __init__(
         owner_password: typing.Optional[str] = None,
         user_password: typing.Optional[str] = None,
     ):
-
         # (Optional) A code specifying the algorithm to be used in encrypting and
         # decrypting the document:
         # 0 An algorithm that is undocumented. This value shall not be used.

diff --git a/borb/io/read/font/__init__.py b/borb/io/read/font/__init__.py
diff --git a/borb/io/read/font/font_dictionary_transformer.py b/borb/io/read/font/font_dictionary_transformer.py
diff --git a/borb/io/read/function/__init__.py b/borb/io/read/function/__init__.py
diff --git a/borb/io/read/function/function_dictionary_transformer.py b/borb/io/read/function/function_dictionary_transformer.py
diff --git a/borb/io/read/image/__init__.py b/borb/io/read/image/__init__.py
diff --git a/borb/io/read/image/ccitt_fax_image_transformer.py b/borb/io/read/image/ccitt_fax_image_transformer.py
diff --git a/borb/io/read/image/compressed_jpeg_image_transformer.py b/borb/io/read/image/compressed_jpeg_image_transformer.py
diff --git a/borb/io/read/image/grayscale_image_transformer.py b/borb/io/read/image/grayscale_image_transformer.py
diff --git a/borb/io/read/image/jbig2_image_transformer.py b/borb/io/read/image/jbig2_image_transformer.py
diff --git a/borb/io/read/image/jpeg_2000_image_transformer.py b/borb/io/read/image/jpeg_2000_image_transformer.py
diff --git a/borb/io/read/image/jpeg_image_transformer.py b/borb/io/read/image/jpeg_image_transformer.py
diff --git a/borb/io/read/metadata/__init__.py b/borb/io/read/metadata/__init__.py
diff --git a/borb/io/read/metadata/xmp_metadata_transformer.py b/borb/io/read/metadata/xmp_metadata_transformer.py
diff --git a/borb/io/read/object/__init__.py b/borb/io/read/object/__init__.py
diff --git a/borb/io/read/object/array_transformer.py b/borb/io/read/object/array_transformer.py
diff --git a/borb/io/read/object/dictionary_transformer.py b/borb/io/read/object/dictionary_transformer.py
diff --git a/borb/io/read/object/stream_transformer.py b/borb/io/read/object/stream_transformer.py
diff --git a/borb/io/read/page/__init__.py b/borb/io/read/page/__init__.py
diff --git a/borb/io/read/page/page_dictionary_transformer.py b/borb/io/read/page/page_dictionary_transformer.py
@@ -69,6 +69,7 @@ def transform(
             return object_to_transform
 
         # convert dictionary like structure
+        print("reading page")
         page_out = Page()
         page_out.set_parent(parent_object)
 

diff --git a/borb/io/read/page/root_dictionary_transformer.py b/borb/io/read/page/root_dictionary_transformer.py
@@ -29,7 +29,6 @@ class RootDictionaryTransformer(Transformer):
     #
 
     def _re_order_pages(self, root_dictionary: dict) -> None:
-
         # list to hold Page objects (in order)
         pages_in_order: typing.List[Page] = []
 

diff --git a/borb/io/read/pdf_object.py b/borb/io/read/pdf_object.py
@@ -35,7 +35,6 @@ def __init__(self):
 
     @staticmethod
     def _to_json(self, memo_dict={}) -> typing.Any:
-
         # bool
         if isinstance(self, bool):
             return self

diff --git a/borb/io/read/postfix/__init__.py b/borb/io/read/postfix/__init__.py
diff --git a/borb/io/read/postfix/postfix_eval.py b/borb/io/read/postfix/postfix_eval.py
@@ -97,7 +97,6 @@ def evaluate(s: str, args: typing.List[Decimal]) -> typing.List[Decimal]:
 
         i: int = 0
         while i < len(s):
-
             # whitespace
             if s[i] in " \n\t":
                 i += 1

diff --git a/borb/io/read/primitive/__init__.py b/borb/io/read/primitive/__init__.py
diff --git a/borb/io/read/primitive/number_transformer.py b/borb/io/read/primitive/number_transformer.py
diff --git a/borb/io/read/primitive/string_transformer.py b/borb/io/read/primitive/string_transformer.py
diff --git a/borb/io/read/reference/__init__.py b/borb/io/read/reference/__init__.py
diff --git a/borb/io/read/reference/reference_transformer.py b/borb/io/read/reference/reference_transformer.py
diff --git a/borb/io/read/reference/xref_transformer.py b/borb/io/read/reference/xref_transformer.py
@@ -115,6 +115,7 @@ def _read_xref(
                 most_recent_xref = StreamXREF()
                 assert most_recent_xref is not None
                 most_recent_xref.set_parent(doc)  # type: ignore [attr-defined]
+                print("reading another xref")
                 most_recent_xref.read(src, tok, initial_offset)
                 if "XRef" in doc:
                     doc[Name("XRef")] = doc["XRef"].merge(most_recent_xref)
@@ -157,7 +158,6 @@ def _read_xref(
 
     @staticmethod
     def _remove_prefix(context: ReadTransformerState) -> None:
-
         assert context is not None
         assert context.source is not None
         assert context.tokenizer is not None
@@ -249,7 +249,6 @@ def transform(
 
         # check for password protected PDF
         if "Trailer" in xref and "Encrypt" in xref["Trailer"]:
-
             # transform /Encrypt dictionary
             # fmt: off
             xref["Trailer"][Name("Encrypt")] = self.get_root_transformer().transform(xref["Trailer"]["Encrypt"], xref["Trailer"], context, event_listeners)

diff --git a/borb/io/read/tokenize/__init__.py b/borb/io/read/tokenize/__init__.py
diff --git a/borb/io/read/tokenize/high_level_tokenizer.py b/borb/io/read/tokenize/high_level_tokenizer.py
@@ -86,7 +86,6 @@ def read_dictionary(self) -> Dictionary:
 
         out_dict = Dictionary()
         while True:
-
             # attempt to read name token
             token = self.next_non_comment_token()
             assert token is not None

diff --git a/borb/io/read/tokenize/low_level_tokenizer.py b/borb/io/read/tokenize/low_level_tokenizer.py
diff --git a/borb/io/read/transformer.py b/borb/io/read/transformer.py
diff --git a/borb/io/read/types.py b/borb/io/read/types.py
@@ -347,7 +347,7 @@ def evaluate(self, xs: typing.List[oDecimal]) -> typing.List[oDecimal]:
             # Each output value rj, for 0 £ j < n, shall then be decoded:
             rs_prime: typing.List[oDecimal] = [
                 Function._interpolate(
-                    rs[j], oDecimal(0), 2**bps - 1, decode[2 * j], decode[2 * j + 1]
+                    rs[j], oDecimal(0), 2 ** bps - 1, decode[2 * j], decode[2 * j + 1]
                 )
                 for j in range(0, len(rs))
             ]

diff --git a/borb/io/write/__init__.py b/borb/io/write/__init__.py
diff --git a/borb/io/write/any_object_transformer.py b/borb/io/write/any_object_transformer.py
diff --git a/borb/io/write/conformance_level.py b/borb/io/write/conformance_level.py
diff --git a/borb/io/write/document/__init__.py b/borb/io/write/document/__init__.py
diff --git a/borb/io/write/document/catalog_transformer.py b/borb/io/write/document/catalog_transformer.py
@@ -37,7 +37,6 @@ class CatalogTransformer(DictionaryTransformer):
     #
 
     def _build_rgb_outputintent_dictionary(self, root_dictionary: Dictionary) -> None:
-
         # TODO check if exists already
 
         # read color profile bytes

diff --git a/borb/io/write/document/document_transformer.py b/borb/io/write/document/document_transformer.py
@@ -106,7 +106,7 @@ def transform(
         DocumentTransformer._invalidate_all_references(object_to_transform)
 
         # set /ID
-        random_id = HexadecimalString("%032x" % random.randrange(16**32))
+        random_id = HexadecimalString("%032x" % random.randrange(16 ** 32))
         if "ID" not in object_to_transform["XRef"]["Trailer"]:
             # fmt: off
             object_to_transform["XRef"]["Trailer"][Name("ID")] = List()

diff --git a/borb/io/write/document/information_dictionary_transformer.py b/borb/io/write/document/information_dictionary_transformer.py
@@ -114,7 +114,6 @@ def _now_as_iso_8824_date_format() -> str:
         return timestamp_str
 
     def _update_info_dictionary(self, info_dictionary: Dictionary) -> Dictionary:
-
         # set CreationDate
         # fmt: off
         if "CreationDate" not in info_dictionary:
@@ -288,7 +287,6 @@ def transform(
         # fmt: on
 
         if needs_xmp_metadata:
-
             # write XMP /Metadata
             xmp_metadata_stream: Stream = self._write_xmp_metadata_stream(
                 new_info_dictionary,

diff --git a/borb/io/write/document/resources/sRGB_CS_profile.icm b/borb/io/write/document/resources/sRGB_CS_profile.icm
diff --git a/borb/io/write/font/__init__.py b/borb/io/write/font/__init__.py
diff --git a/borb/io/write/font/character_set_listener.py b/borb/io/write/font/character_set_listener.py
diff --git a/borb/io/write/font/copy_command_operator.py b/borb/io/write/font/copy_command_operator.py
diff --git a/borb/io/write/font/subset_show_text_with_glyph_positioning.py b/borb/io/write/font/subset_show_text_with_glyph_positioning.py
diff --git a/borb/io/write/font/subsetter.py b/borb/io/write/font/subsetter.py
@@ -55,7 +55,6 @@ def _extract_text_per_font(page: "Page") -> typing.Dict[Font, typing.Set[str]]:
     def _modify_page_content_stream(
         page: Page, old_fonts: typing.List[Font], new_fonts: typing.List[Font]
     ):
-
         # build CanvasStreamProcessor
         csp = CanvasStreamProcessor(page, Canvas(), [])
 
@@ -122,7 +121,6 @@ def apply(page: Page) -> Page:
 
         subset_fonts: typing.List[Font] = []
         for old_font in fonts_to_be_subset:
-
             # get DecodedBytes
             font_file_bytes_001 = old_font["DescendantFonts"][0]["FontDescriptor"][
                 "FontFile2"

diff --git a/borb/io/write/image/__init__.py b/borb/io/write/image/__init__.py
diff --git a/borb/io/write/image/image_transformer.py b/borb/io/write/image/image_transformer.py
@@ -33,7 +33,6 @@ class ImageTransformer(Transformer):
     #
 
     def _convert_to_rgb_mode(self, image: PILImage.Image) -> PILImage.Image:
-
         # build image_out
         image_out: PILImage.Image = image
 

diff --git a/borb/io/write/image/rgba_image_transformer.py b/borb/io/write/image/rgba_image_transformer.py
@@ -32,25 +32,8 @@ class RGBAImageTransformer(Transformer):
     # PRIVATE
     #
 
-    #
-    # PUBLIC
-    #
-
-    def can_be_transformed(self, any: AnyPDFType):
-        """
-        This function returns True if the object to be converted represents an Image object
-        """
-        return isinstance(any, PILImage.Image) and any.mode == "RGBA"
-
-    @staticmethod
-    def _rgb_array(image: PILImage.Image) -> bytes:
-        s0 = [(r, g, b) for r, g, b, a in image.getdata()]
-        s1 = [x for x in itertools.chain(*s0)]
-        return bytes(s1)
-
     @staticmethod
     def _construct_smask_stream(image: PILImage.Image) -> Stream:
-
         # get raw <alpha> bytes
         w: int = image.width
         h: int = image.height
@@ -72,6 +55,22 @@ def _construct_smask_stream(image: PILImage.Image) -> Stream:
         out[Name("Width")] = bDecimal(w)
         return out
 
+    @staticmethod
+    def _rgb_array(image: PILImage.Image) -> bytes:
+        s0 = [(r, g, b) for r, g, b, a in image.getdata()]
+        s1 = [x for x in itertools.chain(*s0)]
+        return bytes(s1)
+
+    #
+    # PUBLIC
+    #
+
+    def can_be_transformed(self, any: AnyPDFType):
+        """
+        This function returns True if the object to be converted represents an Image object
+        """
+        return isinstance(any, PILImage.Image) and any.mode == "RGBA"
+
     def transform(
         self,
         object_to_transform: AnyPDFType,

diff --git a/borb/io/write/object/__init__.py b/borb/io/write/object/__init__.py
diff --git a/borb/io/write/object/array_transformer.py b/borb/io/write/object/array_transformer.py
diff --git a/borb/io/write/object/dictionary_transformer.py b/borb/io/write/object/dictionary_transformer.py
diff --git a/borb/io/write/object/stream_transformer.py b/borb/io/write/object/stream_transformer.py
diff --git a/borb/io/write/page/__init__.py b/borb/io/write/page/__init__.py
diff --git a/borb/io/write/page/page_transformer.py b/borb/io/write/page/page_transformer.py
diff --git a/borb/io/write/page/pages_transformer.py b/borb/io/write/page/pages_transformer.py
diff --git a/borb/io/write/primitive/__init__.py b/borb/io/write/primitive/__init__.py
diff --git a/borb/io/write/primitive/boolean_transformer.py b/borb/io/write/primitive/boolean_transformer.py
diff --git a/borb/io/write/primitive/name_transformer.py b/borb/io/write/primitive/name_transformer.py
diff --git a/borb/io/write/primitive/number_transformer.py b/borb/io/write/primitive/number_transformer.py
diff --git a/borb/io/write/primitive/string_transformer.py b/borb/io/write/primitive/string_transformer.py
diff --git a/borb/io/write/reference/__init__.py b/borb/io/write/reference/__init__.py
diff --git a/borb/io/write/reference/reference_transformer.py b/borb/io/write/reference/reference_transformer.py
diff --git a/borb/io/write/reference/xref_transformer.py b/borb/io/write/reference/xref_transformer.py
diff --git a/borb/io/write/transformer.py b/borb/io/write/transformer.py
diff --git a/borb/io/write/version/__init__.py b/borb/io/write/version/__init__.py
diff --git a/borb/io/write/version/version_as_comment_transformer.py b/borb/io/write/version/version_as_comment_transformer.py
diff --git a/borb/io/write/xmp/__init__.py b/borb/io/write/xmp/__init__.py
diff --git a/borb/io/write/xmp/xmp_transformer.py b/borb/io/write/xmp/xmp_transformer.py
diff --git a/borb/license/license.py b/borb/license/license.py
@@ -29,7 +29,7 @@
 
 from borb.license.uuid import UUID
 
-logger = logging.getLogger(__file__)
+logger = logging.getLogger(__name__)
 
 
 class License:
@@ -61,7 +61,6 @@ def _create_key_pair(
         private_key_file: Path = Path(__file__).parent / "private_key.pem",
         public_key_file: Path = Path(__file__).parent / "public_key.pem",
     ):
-
         # Generate a new RSA private key
         private_key = rsa.generate_private_key(
             public_exponent=65537,
@@ -98,7 +97,6 @@ def _create_license(
         valid_until_in_ms: int = int(datetime.datetime.now().timestamp() * 1000)
         + 7 * 24 * 60 * 60 * 1000,
     ) -> None:
-
         # set up dictionary
         # fmt: off
         license_dict: typing.Dict[str, str] = {
@@ -219,7 +217,6 @@ def register(path_to_license_file: Path) -> bool:
         assert key_dir.exists()
         assert key_dir.is_dir()
         for public_key_file in [key_dir / "public_key_001.pem"]:
-
             # read key
             with open(public_key_file, "rb") as f:
                 public_key = serialization.load_pem_public_key(f.read())

diff --git a/borb/license/usage_statistics.py b/borb/license/usage_statistics.py
@@ -9,6 +9,7 @@
 import json
 import sys
 import threading
+import time
 import typing
 from datetime import datetime
 from datetime import timezone
@@ -31,6 +32,9 @@ class UsageStatistics:
     # fmt: off
     _ENABLED: bool = True
     _ENDPOINT_URL: str = "https://cztmincfqq4fobtt6c7ect7gli0isbwx.lambda-url.us-east-1.on.aws/"
+    _FAIR_USE_LAST_INVOCATION_NUMBER_OF_DOCUMENTS: int = 0
+    _FAIR_USE_LAST_INVOCATION_TIMESTAMP_IN_MS: int = 0
+    _FAIR_USE_MAXIMUM_NUMBER_OF_DOCUMENTS_PER_MINUTE: int = 100
     # fmt: on
 
     #
@@ -41,6 +45,37 @@ class UsageStatistics:
     # PRIVATE
     #
 
+    @staticmethod
+    def _display_fair_use_warning() -> None:
+
+        # never display this warning to a licensed user
+        if License.get_user_id() is not None:
+            return
+
+        # fmt: off
+        UsageStatistics._FAIR_USE_LAST_INVOCATION_NUMBER_OF_DOCUMENTS = 0
+        print("\u001b[48;2;241;205;48mDear user,\n\n"
+              "We noticed that you have exceeded the threshold of 100 documents per minute\n"
+              "while using our Python PDF library. We're thrilled that our library is\n"
+              "proving to be useful in your application!\n\n"
+              "However, we want to bring to your attention the licensing terms of our\n"
+              "library. It is dual licensed under AGPLv3 (GNU Affero General Public License,\n"
+              "version 3) and a commercial license.\n\n"
+              "If you are using our library for personal or non-commercial projects, you can\n"
+              "continue to do so under the terms of the AGPLv3 license. We appreciate your\n"
+              "support of open-source software.\n\n"
+              "However, if you are using our library in a commercial setting, offering\n"
+              "services or products to third parties, or if your usage does not abide by the\n"
+              "AGPLv3 conditions, you are required to obtain a commercial license from us.\n"
+              "This commercial license ensures compliance with the legal requirements and\n"
+              "supports the ongoing development and maintenance of the library.\n\n"
+              "To obtain a commercial license or discuss your licensing options, please \n"
+              "contact our sales team at https://borb-pdf.com. We value your \n"
+              "support and contributions to our library, and we hope to continue providing \n"
+              "you with excellent features and support.\n\n"
+              "Thank you for your attention and understanding.\n\u001b[0m")
+        # fmt: on
+
     @staticmethod
     def _get_machine_id() -> typing.Optional[str]:
         return MachineID.get()
@@ -51,7 +86,6 @@ def _get_user_id() -> str:
 
     @staticmethod
     def _send_usage_statistics_in_thread(event: str, document: typing.Optional["Document"] = None) -> None:  # type: ignore[name-defined]
-
         # get number_of_pages
         number_of_pages: int = 0
         try:
@@ -116,8 +150,35 @@ def send_usage_statistics(event: str = "", document: typing.Optional["Document"]
         :param document     the Document being processed
         :return:        None
         """
+
+        # easy exit
         if not UsageStatistics._ENABLED:
             return
+
+        # update FAIR_USE counters
+        now_in_ms: int = int(time.time() * 1000)
+        delta_in_ms: int = (
+            now_in_ms - UsageStatistics._FAIR_USE_LAST_INVOCATION_TIMESTAMP_IN_MS
+        )
+        if (
+            delta_in_ms
+            > (1000 * 60)
+            / UsageStatistics._FAIR_USE_MAXIMUM_NUMBER_OF_DOCUMENTS_PER_MINUTE
+        ):
+            UsageStatistics._FAIR_USE_LAST_INVOCATION_TIMESTAMP_IN_MS = now_in_ms
+            UsageStatistics._FAIR_USE_LAST_INVOCATION_NUMBER_OF_DOCUMENTS = 1
+        else:
+            UsageStatistics._FAIR_USE_LAST_INVOCATION_TIMESTAMP_IN_MS = now_in_ms
+            UsageStatistics._FAIR_USE_LAST_INVOCATION_NUMBER_OF_DOCUMENTS += 1
+
+        # notification
+        if (
+            UsageStatistics._FAIR_USE_LAST_INVOCATION_NUMBER_OF_DOCUMENTS
+            >= UsageStatistics._FAIR_USE_MAXIMUM_NUMBER_OF_DOCUMENTS_PER_MINUTE
+        ):
+            UsageStatistics._display_fair_use_warning()
+
+        # send in Thread
         try:
             threading.Thread(
                 target=UsageStatistics._send_usage_statistics_in_thread,

diff --git a/borb/license/version.py b/borb/license/version.py
@@ -46,4 +46,4 @@ def get_version() -> str:
         This function returns the current borb version
         :return:    the current borb version
         """
-        return "2.1.14"
+        return "2.1.16"
diff --git a/borb/pdf/__init__.py b/borb/pdf/__init__.py
@@ -71,6 +71,7 @@
 from .canvas.layout.image.barcode import BarcodeType
 from .canvas.layout.image.chart import Chart
 from .canvas.layout.image.image import Image
+from .canvas.layout.image.watermark import Watermark
 from .canvas.layout.layout_element import Alignment
 
 # List

diff --git a/borb/pdf/canvas/__init__.py b/borb/pdf/canvas/__init__.py
diff --git a/borb/pdf/canvas/canvas.py b/borb/pdf/canvas/canvas.py
diff --git a/borb/pdf/canvas/canvas_graphics_state.py b/borb/pdf/canvas/canvas_graphics_state.py
diff --git a/borb/pdf/canvas/canvas_stream_processor.py b/borb/pdf/canvas/canvas_stream_processor.py
@@ -261,7 +261,6 @@ def read(
         time_per_operator: typing.Dict[str, float] = {}
         calls_per_operator: typing.Dict[str, int] = {}
         while canvas_tokenizer.tell() != length:
-
             # attempt to read object
             tell_before: int = canvas_tokenizer.tell()
             obj = canvas_tokenizer.read_object()

diff --git a/borb/pdf/canvas/color/__init__.py b/borb/pdf/canvas/color/__init__.py
diff --git a/borb/pdf/canvas/color/color.py b/borb/pdf/canvas/color/color.py
-Original file line number
+Diff line change
@@ Expand Up / @@ -29,7 +29,6 @@ class RootDictionaryTransformer(Transformer): @@
         #
         def _re_order_pages(self, root_dictionary: dict) -> None:
             # list to hold Page objects (in order)
             pages_in_order: typing.List[Page] = []
@@ Expand Down @@