{"library":"rbloom","title":"rBloom","description":"rBloom is a highly optimized Bloom filter library for Python, implemented in Rust. It provides a fast, simple, and lightweight probabilistic data structure that closely mimics the Python built-in `set` API. Currently at version 1.5.4, it's designed for high-performance set membership testing with low memory footprint, and it sees regular updates, often driven by underlying PyO3 version enhancements.","language":"python","status":"active","last_verified":"Sun May 17","install":{"commands":["pip install rbloom"],"cli":null},"imports":["from rbloom import Bloom"],"auth":{"required":false,"env_vars":[]},"quickstart":{"code":"from rbloom import Bloom\n\n# Initialize a Bloom filter for 200 items with a 1% false positive rate\nbf = Bloom(200, 0.01)\n\n# Add items\nbf.add(\"hello\")\nbf.add(\"world\")\n\n# Check for membership\nprint(f\"'hello' in bf: {\"hello\" in bf}\")\nprint(f\"'python' in bf: {\"python\" in bf}\")\n\n# Update with multiple items\nbf.update([\"rust\", \"fast\"])\n\n# Set-like operations\nother_bf = Bloom(200, 0.01)\nother_bf.add(\"rust\")\nunion_bf = bf | other_bf # Union of filters\nprint(f\"'rust' in union_bf after union: {\"rust\" in union_bf}\")","lang":"python","description":"Initializes a Bloom filter with a specified capacity and false positive rate, demonstrates adding single and multiple elements, checking for membership, and performing a set-like union operation.","tag":null,"tag_description":null,"last_tested":null,"results":[]},"compatibility":{"tag":null,"tag_description":null,"last_tested":"2026-05-17","installed_version":"1.5.4","pypi_latest":"1.5.4","is_stale":false,"summary":{"python_range":"3.10–3.9","success_rate":50,"avg_install_s":1.6,"avg_import_s":0,"wheel_type":"wheel"},"results":[{"runtime":"python:3.10-alpine","python_version":"3.10","os_libc":"alpine (musl)","variant":"rbloom","exit_code":1,"wheel_type":null,"failure_reason":"build_error","import_side_effects":null,"install_time_s":null,"import_time_s":null,"mem_mb":null,"disk_size":null},{"runtime":"python:3.10-slim","python_version":"3.10","os_libc":"slim (glibc)","variant":"rbloom","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":1.6,"import_time_s":0,"mem_mb":0,"disk_size":"19M"},{"runtime":"python:3.11-alpine","python_version":"3.11","os_libc":"alpine (musl)","variant":"rbloom","exit_code":1,"wheel_type":null,"failure_reason":"build_error","import_side_effects":null,"install_time_s":null,"import_time_s":null,"mem_mb":null,"disk_size":null},{"runtime":"python:3.11-slim","python_version":"3.11","os_libc":"slim (glibc)","variant":"rbloom","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":1.6,"import_time_s":0,"mem_mb":0,"disk_size":"21M"},{"runtime":"python:3.12-alpine","python_version":"3.12","os_libc":"alpine (musl)","variant":"rbloom","exit_code":1,"wheel_type":null,"failure_reason":"build_error","import_side_effects":null,"install_time_s":null,"import_time_s":null,"mem_mb":null,"disk_size":null},{"runtime":"python:3.12-slim","python_version":"3.12","os_libc":"slim (glibc)","variant":"rbloom","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":1.4,"import_time_s":0,"mem_mb":0,"disk_size":"13M"},{"runtime":"python:3.13-alpine","python_version":"3.13","os_libc":"alpine (musl)","variant":"rbloom","exit_code":1,"wheel_type":null,"failure_reason":"build_error","import_side_effects":null,"install_time_s":null,"import_time_s":null,"mem_mb":null,"disk_size":null},{"runtime":"python:3.13-slim","python_version":"3.13","os_libc":"slim (glibc)","variant":"rbloom","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":1.5,"import_time_s":0,"mem_mb":0,"disk_size":"12M"},{"runtime":"python:3.9-alpine","python_version":"3.9","os_libc":"alpine (musl)","variant":"rbloom","exit_code":1,"wheel_type":null,"failure_reason":"build_error","import_side_effects":null,"install_time_s":null,"import_time_s":null,"mem_mb":null,"disk_size":null},{"runtime":"python:3.9-slim","python_version":"3.9","os_libc":"slim (glibc)","variant":"rbloom","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":1.8,"import_time_s":0,"mem_mb":0,"disk_size":"19M"}]}}