Hoyt, Charles TapleyCharles TapleyHoytKonotopez, AndrejAndrejKonotopezEbeling, ChristianChristianEbeling2022-03-052022-03-052018https://publica.fraunhofer.de/handle/publica/25195310.1093/bioinformatics/btx660Biological Expression Language (BEL) assembles knowledge networks from biological relations across multiple modes and scales. Here, we present PyBEL; a software package for parsing, validating, converting, storing, querying, and visualizing networks encoded in BEL. PyBEL is implemented in platform-independent, universal Python code. Its source is distributed under the Apache 2.0 License at https://github.com/pybel.en003005006518570journal article