| 1 | import pkg_resources |
| 2 | import re |
| 3 | |
| 4 | def get_installed_version(package_name): |
| 5 | try: |
| 6 | return pkg_resources.get_distribution(package_name).version |
| 7 | except pkg_resources.DistributionNotFound: |
| 8 | return None |
| 9 | |
| 10 | def update_requirements(): |
| 11 | with open('requirements.txt', 'r') as f: |
| 12 | requirements = f.readlines() |
| 13 | |
| 14 | updated_requirements = [] |
| 15 | for req in requirements: |
| 16 | req = req.strip() |
| 17 | if not req or req.startswith('#'): |
| 18 | updated_requirements.append(req) |
| 19 | continue |
| 20 | |
| 21 | # Extract package name |
| 22 | match = re.match(r'^([^=<>]+)==', req) |
| 23 | if match: |
| 24 | package_name = match.group(1) |
| 25 | current_version = get_installed_version(package_name) |
| 26 | if current_version: |
| 27 | updated_requirements.append(f'{package_name}=={current_version}') |
| 28 | else: |
| 29 | updated_requirements.append(req) # Keep original if package not found |
| 30 | else: |
| 31 | updated_requirements.append(req) # Keep original if pattern doesn't match |
| 32 | |
| 33 | # Write updated requirements |
| 34 | with open('requirements.txt', 'w') as f: |
| 35 | f.write('\n'.join(updated_requirements) + '\n') |
| 36 | |
| 37 | if __name__ == '__main__': |
| 38 | update_requirements() |