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https://github.com/harvard-edge/cs249r_book.git
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0ad1dba150
- Enhanced content based on comprehensive expert review feedback - Added quantitative examples, visual elements, and decision frameworks - Fixed formatting consistency (removed bold paragraph starters, improved text flow) - Restored missing sections (Fallacies & Pitfalls where needed) - Improved cross-references and section organization - Fixed broken section references and removed missing image references 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
92 lines
2.6 KiB
Python
92 lines
2.6 KiB
Python
#!/usr/bin/env python3
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"""
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Script to collapse multiple consecutive blank lines into single blank lines.
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This is a cross-platform solution that works on both macOS and Linux.
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"""
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import sys
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import re
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def collapse_blank_lines(content):
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"""Replace multiple consecutive blank lines with a single blank line.
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Preserves content inside code blocks (```...```) to avoid interfering
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with language-specific formatters like Black.
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"""
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lines = content.split('\n')
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result = []
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in_code_block = False
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blank_count = 0
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for line in lines:
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# Detect code block boundaries
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if line.strip().startswith('```'):
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in_code_block = not in_code_block
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# Flush accumulated blank lines before code block
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if blank_count > 0:
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result.append('') # Add single blank line
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blank_count = 0
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result.append(line)
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continue
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# Inside code blocks, preserve all content including blank lines
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if in_code_block:
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result.append(line)
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continue
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# Outside code blocks, collapse excessive blank lines
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if line.strip() == '':
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blank_count += 1
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else:
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# Add at most one blank line
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if blank_count > 0:
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result.append('')
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blank_count = 0
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result.append(line)
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# Handle trailing blank lines
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if blank_count > 0:
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result.append('')
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return '\n'.join(result)
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def main():
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"""Process files and collapse extra blank lines."""
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if len(sys.argv) < 2:
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print("Usage: python collapse_blank_lines.py <file1> [file2] ...")
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sys.exit(1)
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modified_files = []
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for filename in sys.argv[1:]:
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try:
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# Read the file
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with open(filename, 'r', encoding='utf-8') as f:
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content = f.read()
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# Process the content
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new_content = collapse_blank_lines(content)
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# Write back if modified
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if new_content != content:
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with open(filename, 'w', encoding='utf-8') as f:
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f.write(new_content)
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modified_files.append(filename)
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print(f"Modified: {filename}")
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except Exception as e:
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print(f"Error processing {filename}: {e}", file=sys.stderr)
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sys.exit(1)
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# Exit with code 1 if files were modified (pre-commit convention)
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if modified_files:
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sys.exit(1)
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else:
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sys.exit(0)
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if __name__ == "__main__":
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main()
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