Fix Python 3.7 deprecation warnings

graphql-python / graphql-core-legacy

GraphQL base implementation for Python (legacy version – see graphql-core for the current one)

MIT License

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Closed elprans closed 5 years ago

elprans commented 5 years ago

Importing ABCs directly from the collections module is deprecated in Python 3.7.

dan98765 commented 5 years ago