reqsnap 1.0.0

Python Requirements Snapshot Tool - Lock exact versions of main libraries

PyPI-Package---Requirements-snapshot-

conda create -n reqsnap python=3.8

conda activate reqsnap

conda deactivate

deactivate  # Linux/Mac

pip install -r requirements.txt 

🧠 High-Level Workflow

requirements.txt

↓ read only main libraries

↓ detect installed versions

↓ create requirements.lock

reqsnap

reqsnap is a simple Python tool that locks exact installed versions of only the main libraries listed in requirements.txt.

Why reqsnap?

• Avoid version mismatch errors
• No dependency noise
• Beginner friendly
• No pip freeze

Installation

pip install reqsnap

# Basic lock generation
reqsnap lock

# Check without locking
reqsnap check

# Compare with previous lock
reqsnap diff

# Validate requirements file
reqsnap validate

Traditional lock format (default)

reqsnap lock --format lock

# JSON format
reqsnap lock --format json

# YAML format
reqsnap lock --format yaml

# TOML format
reqsnap lock --format toml

Use different requirements file

reqsnap lock --file requirements-dev.txt

Custom output file

reqsnap lock --output locked-requirements.json

This will generate

requirements.lock

Example

$ reqsnap lock

🔒 ReqSnap - Generating lock file
📄 Source: requirements.txt
📁 Format: lock
----------------------------------------
🔍 Checking 4 packages...

✅ Lock file saved to: requirements.lock
📊 Summary:
📦 Total packages: 4
✓ Installed & locked: 4

🎉 Done! Use 'reqsnap check' to verify installations.

requirements.lock

# Generated by ReqSnap
# Date: 2025-12-31T14:59:08.870747
# Python: 3.8.20
# Source: requirements.txt

importlib-metadata==8.5.0
packaging==25.0
pyyaml==6.0.3
toml==0.10.2