pandas

info()

Display Information

diff()

Calculate Differences

aggregate()

Apply Aggregation Function

abs()

Absolute Value Calculation

corr()

Calculate Correlation

describe()

Generate Descriptive Statistics

explode()

Transform Each Iterable

astype()

Change Data Type

head()

Preview Rows

groupby()

Group Data

from_dict()

Create DataFrame From Dictionary

mask()

Replace Values Based on Condition

mode()

Find Modal Values

join()

Merge DataFrames

mean()

Calculate Column Mean

query()

Execute Query Expression

quantile()

Compute Quantiles

prod()

Product of Values

std()

Calculate Standard Deviation

set_index()

Set DataFrame Index

rolling()

Apply Rolling Function

sample()

Random Row or Column Selection

round()

Round Numeric Values

to_excel()

Export to Excel

update()

Update Data Frame

sum()

Sum Column Values

pivot_table()

Create Pivot Table

iterrows()

Iterate Over Rows

pivot()

Create Pivot Table

filter()

Filter Data Rows

to_dict()

Convert to Dictionary

resample()

Resample Time Series

where()

Filter Data Conditionally

replace()

Replace Values

div()

Divide DataFrame Elements

to_csv()

Export to CSV

plot()

Generate Plot

transpose()

Swap Axes

ewm()

Exponential Weighted Functions

first()

Get First Rows

sort_values()

Sort Data by Values

to_string()

Convert to String Form

var()

Compute Variance

to_sql()

Save Data to SQL Table

reset_index()

Reset DataFrame Index

reindex()

Reorder DataFrame Index

nunique()

Count Unique Values

notnull()

Check Non-Null Values

drop_duplicates()

Remove Duplicates

rank()

Assign Ranks to Data

copy()

Duplicate DataFrame

duplicated()

Identify Duplicates

rename()

Rename Columns or Index

dropna()

Remove Missing Values

to_json()

Convert to JSON

all()

Check All True

assign()

Assign New Columns

isin()

Check Membership

shift()

Shift Data Index

insert()

Insert Column

itertuples()

Iterate Over Rows

count()

Count Non-NA Cells

items()

Iterate Over Pairs

hist()

Plot Histogram

boxplot()

Generate Box Plot

multiply()

Perform Element-Wise Multiplication

fillna()

Fill Missing Values

slice()

Slice Data Frame

str

unique()

Extract Unique Elements

between()

Filter Values Within Range

dt

filter()

Filter Data

get()

Retrieve Element Value

map()

Apply Function Mapping

tolist()

Convert Series to List

to_frame()

Convert to DataFrame

value_counts()

Count Value Occurrence

melt()

Reshape Data Frame

read_excel()

Read Excel File

to_datetime()

Convert to DateTime

cut()

Bin Values into Intervals

qcut()

Quantile-Based Discretization

read_csv()

Load CSV File

cumsum()

Cumulative Sum Calculation

get_dummies()

Convert to Dummy Variables

merge()

Merge DataFrames

date_range()

Generate Date Range

drop()

Remove Data Entries

crosstab()

Compute Cross-Tabulation

apply()

Apply Function