Remove deepcopy step during parameterize_notebook.

nteract · Jul 2, 2022 · a25ebb4 · a25ebb4
1 parent 98013f0
commit a25ebb4
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Showing 2 changed files with 0 additions and 9 deletions.
diff --git a/papermill/execute.py b/papermill/execute.py
@@ -1,6 +1,5 @@
 # -*- coding: utf-8 -*-
 
-import copy
 import nbformat
 from pathlib import Path
 
@@ -141,9 +140,6 @@ def prepare_notebook_metadata(nb, input_path, output_path, report_mode=False):
     report_mode : bool, optional
        Flag to set report mode
     """
-    # Copy the nb object to avoid polluting the input
-    nb = copy.deepcopy(nb)
-
     # Hide input if report-mode is set to True.
     if report_mode:
         for cell in nb.cells:
@@ -178,7 +174,6 @@ def prepare_notebook_metadata(nb, input_path, output_path, report_mode=False):
 
 
 def remove_error_markers(nb):
-    nb = copy.deepcopy(nb)
     nb.cells = [cell for cell in nb.cells if ERROR_MARKER_TAG not in cell.metadata.get("tags", [])]
     return nb
 

diff --git a/papermill/parameterize.py b/papermill/parameterize.py
@@ -1,4 +1,3 @@
-import copy
 import nbformat
 
 from .log import logger
@@ -75,9 +74,6 @@ def parameterize_notebook(
     if isinstance(parameters, str):
         parameters = read_yaml_file(parameters)
 
-    # Copy the nb object to avoid polluting the input
-    nb = copy.deepcopy(nb)
-
     # Fetch out the name and language from the notebook document
     kernel_name = nb_kernel_name(nb, kernel_name)
     language = nb_language(nb, language)