TendouArisu

### Problem Description Hello. I have discovered a performance degradation in the `.to_dict` function of pandas version 1.5.3. And I noticed that some parts of the repository depend on the...

**Issue Description:** Hello. I have discovered a performance degradation in the `.apply` function of pandas version below 1.5. And I notice parts of the repository depends on pandas below 1.5...

Potential performance issue: Unreliable performance of .loc in pandas 2.0.3

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**Issue Description:** Hello. I have discovered a performance degradation in the .loc function of pandas version 2.0.3 when .loc handling big DataFrame with non-unique indexes. When using pandas more than...

Potential performance issue: to_csv regression in pandas below 1.4 version

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**Issue Description:** Hello. I have discovered a performance degradation in the `.to_csv` function of pandas version 1.2.0. And I notice the repository depends on pandas 1.2.0 in `requirements.txt`. I am...

**Issue Description:** Hello. I have discovered a performance degradation in the `.concat` function of pandas version below 2.1. And I notice some parts of the repository depend on pandas below...

pd.DataFrame.copy() leaks in pandas 2.0.3

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**Issue Description:** Hello. I have discovered a memory leak in the `pd.DataFrame.copy()` of pandas version 2.0.3 I found some discussions on GitHub related to this issue, including [#54352](https://github.com/pandas-dev/pandas/issues/54352) and [#55008](https://github.com/pandas-dev/pandas/pull/55008)....

**Issue Description:** Hello. I have discovered a performance degradation in the `.concat` function of pandas version 1.4.3. And I notice the repository depends on pandas 1.4.3 in `requirements.txt`. I am...

Potential performance issue: .to_dict method slow in pandas below 2.2

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**Issue Description:** Hello. I have discovered a performance degradation in the `.to_dict` function of pandas version 1.5.3. And I noticed that some parts of the repository depend on the pandas...

**Issue Description:** Hello. I have discovered a performance degradation in the `.to_json` function of pandas version 1.1.0. And I notice the repository depends on pandas 1.1.0 in `docker/lab/files/requirements.txt`. I am...

**Issue Description:** Hello. I have discovered a performance degradation in the .loc function of pandas version 2.0.3 when .loc handling big DataFrame with non-unique indexes. When using pandas more than...