Quick start of pandas under Ipython Notebook tool


Ipython Notebook is an exploratory programming on the web, displaying inline pictures, exporting data and analyzing processes.

Ipython Notebook tool

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Arithmetic operations on arrays

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Mean of array

Calculate the mean of the column calculate the mean
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of the row
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Accumulation of arrays

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Cumulative difference of array

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Difference of specific columns

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Array operations

Add elements to the array and assign values

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Create a new column directly

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Add column at specified location

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Delete the specified column

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Determine whether there is empty data in the array

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Replace empty data in the array

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Count the number of elements in the array

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Array merge

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Origin blog.csdn.net/weixin_42567027/article/details/107227321