Add files via upload

Author: sandeep026

note2py.py

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+''' 
+convert all notebooks to python files in a given directory
+
+Given the following files,
+
+/folder/file.ipynb
+/folder/file.ipynb
+
+note2py creates
+
+/folder/python_files/1.py
+/folder/python_files/2.py
+
+'''
+
+import os
+import nbformat
+
+def extract_code_from_ipynb(notebook_path):
+    """
+    Extracts code cells from a Jupyter notebook file.
+    
+    Parameters:
+    - notebook_path: Path to the .ipynb file
+    
+    Returns:
+    - code: A string containing all the code from the notebook's code cells
+    """
+    with open(notebook_path, 'r', encoding='utf-8') as f:
+        nb = nbformat.read(f, as_version=4)
+    
+    code = ""
+    for cell in nb.cells:
+        if cell.cell_type == 'code':
+            code += cell.source + '\n\n'
+    
+    return code
+
+def convert_ipynb_to_py(directory):
+    """
+    Converts all .ipynb files in the given directory to .py files containing only code cells.
+    
+    Parameters:
+    - directory: Path to the directory containing .ipynb files
+    """
+    output_dir = os.path.join(directory, 'python_files')
+    if not os.path.exists(output_dir):
+        os.makedirs(output_dir)
+    
+    file_counter = 1
+    for root, _, files in os.walk(directory):
+        for file in files:
+            if file.endswith('.ipynb'):
+                notebook_path = os.path.join(root, file)
+                code = extract_code_from_ipynb(notebook_path)
+                if code.strip():  # Only create a .py file if there is code
+                    py_file_path = os.path.join(output_dir, f"{file_counter}.py")
+                    with open(py_file_path, 'w', encoding='utf-8') as f:
+                        f.write(code)
+                    print(f"Created {py_file_path}")
+                    file_counter += 1
+
+if __name__ == "__main__":
+    directory = input("Enter the directory containing .ipynb files: ")
+    convert_ipynb_to_py(directory)

removetext.py

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+'''
+removes the specified text from all the notebooks in the
+given directory 
+
+removetext.py requests the folder path and text to be 
+removed from each notebook file in the given folder
+'''
+import os
+import json
+
+def remove_text_in_code_cells(file_path, text_to_remove):
+    """
+    Remove the specified text from code cells in the given .ipynb file.
+    
+    Parameters:
+    - file_path: Path to the .ipynb file
+    - text_to_remove: Text to remove from code cells
+    """
+    with open(file_path, 'r', encoding='utf-8') as f:
+        content = json.load(f)
+
+    modified = False
+    for cell in content.get('cells', []):
+        if cell.get('cell_type') == 'code':
+            source = cell.get('source', [])
+            modified_source = [line.replace(text_to_remove, '') for line in source]
+            if modified_source != source:
+                cell['source'] = modified_source
+                modified = True
+
+    if modified:
+        with open(file_path, 'w', encoding='utf-8') as f:
+            json.dump(content, f, indent=2)
+        print(f"Removed text '{text_to_remove}' in {file_path}")
+    else:
+        print(f"No changes made to {file_path}")
+
+def process_directory(directory, text_to_remove):
+    """
+    Recursively process all .ipynb files in the given directory to remove the specified text from code cells.
+    
+    Parameters:
+    - directory: Path to the directory to be processed
+    - text_to_remove: Text to remove from code cells
+    """
+    for root, _, files in os.walk(directory):
+        for file in files:
+            if file.endswith('.ipynb'):
+                file_path = os.path.join(root, file)
+                remove_text_in_code_cells(file_path, text_to_remove)
+
+if __name__ == "__main__":
+    directory = input("Enter the directory to process: ")
+    text_to_remove = input("Enter the text to remove from code cells: ")
+    
+    process_directory(directory, text_to_remove)

replacepy.py

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+'''
+replace the old text with new specified text for all 
+the notebooks in the given directory 
+
+replacepy.py requests the folder path, old and new text from
+the user
+'''
+import os
+import json
+
+def replace_in_ipynb(file_path, old_str, new_str):
+    """
+    Replace all occurrences of old_str with new_str in the given .ipynb file.
+    
+    Parameters:
+    - file_path: Path to the .ipynb file
+    - old_str: String to be replaced
+    - new_str: String to replace with
+    """
+    with open(file_path, 'r', encoding='utf-8') as f:
+        content = json.load(f)
+
+    modified = False
+    for cell in content.get('cells', []):
+        if cell.get('cell_type') == 'code':
+            source = cell.get('source', [])
+            modified_source = [line.replace(old_str, new_str) for line in source]
+            if modified_source != source:
+                cell['source'] = modified_source
+                modified = True
+
+    if modified:
+        with open(file_path, 'w', encoding='utf-8') as f:
+            json.dump(content, f, indent=2)
+        print(f"Replaced '{old_str}' with '{new_str}' in {file_path}")
+    else:
+        print(f"No changes made to {file_path}")
+
+def process_directory(directory, old_str, new_str):
+    """
+    Recursively process all .ipynb files in the given directory.
+    
+    Parameters:
+    - directory: Path to the directory to be processed
+    - old_str: String to be replaced
+    - new_str: String to replace with
+    """
+    for root, _, files in os.walk(directory):
+        for file in files:
+            if file.endswith('.ipynb'):
+                file_path = os.path.join(root, file)
+                replace_in_ipynb(file_path, old_str, new_str)
+
+if __name__ == "__main__":
+    directory = input("Enter the directory to process: ")
+    old_str = input("Input the old string ")
+    new_str = input("Input the new string ")
+    
+    process_directory(directory, old_str, new_str)

uninstall_py_packages.bat

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+REM a batch script to uninstall python packages from a given environment
+@echo off
+pip freeze > installed_packages.txt & REM collect names of all packages installed in the environment to a text file
+for /F "delims==" %%i in (installed_packages.txt) do (  & REM iteratively delete each package 
+    echo Uninstalling %%i...
+    pip uninstall -y %%i
+)
+del installed_packages.txt & REM delete the text file created