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  1. Python Driver
  2. PYTHON-4584

Add length option to Cursor.to_list for motor compat

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    • Type: Icon: New Feature New Feature
    • Resolution: Fixed
    • Priority: Icon: Major - P3 Major - P3
    • 4.9
    • Affects Version/s: None
    • Component/s: None
    • None
    • Python Drivers
    • Not Needed
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      1. What would you like to communicate to the user about this feature?
      2. Would you like the user to see examples of the syntax and/or executable code and its output?
      3. Which versions of the driver/connector does this apply to?

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      1. What would you like to communicate to the user about this feature? 2. Would you like the user to see examples of the syntax and/or executable code and its output? 3. Which versions of the driver/connector does this apply to?

      Add "length" option to Cursor.to_list for motor compat. See https://motor.readthedocs.io/en/latest/api-asyncio/cursors.html#motor.motor_asyncio.AsyncIOMotorCursor.to_list

      Motor's length option is required while I believe pymongo's should be optional, defaulting to None. This yields a more natural api since passing length=None is awkward:

      # returns all docs
await cursor.to_list()
# returns all docs
await cursor.to_list(length=None)
# returns at most 5 docs
await cursor.to_list(length=5)

      .

            Assignee:
            steve.silvester@mongodb.com Steve Silvester
            Reporter:
            shane.harvey@mongodb.com Shane Harvey
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              Created:
              Updated:
              Resolved: