Python

Search

dropna threshold

#dropping columns having more than 50% missing values(1994/2==1000)
df=df.dropna(thresh=1000,axis=1)

Comment

threshold meaning in pandas dropna

>>>df = pd.DataFrame({"name": ['Alfred', 'Batman', 'Catwoman'],
                   "toy": [np.nan, 'Batmobile', 'Bullwhip'],
                   "born": [pd.NaT, pd.Timestamp("1940-04-25"),
                            pd.NaT]}) 
df.dropna(thresh=2)
       name        toy       born
1    Batman  Batmobile 1940-04-25
2  Catwoman   Bullwhip        NaT

Comment

PREVIOUS	NEXT

Code Example
Python :: install python 3.8
Python :: excute a command using py in cmd
Python :: backtracking python
Python :: max in a list python
Python :: cheat sheet python
Python :: how to print a column from csv file in python
Python :: selenium save webpage as pdf python
Python :: if main python
Python :: python make file executable
Python :: matplotlib bar chart
Python :: list sort by key and value
Python :: how to find the closest value in column python
Python :: python pause function
Python :: download from colab to local drive
Python :: msg.author discord.py
Python :: python check if there is internet connection
Python :: matplotlib subplots
Python :: python run in another thread decorator
Python :: set xlim histogram python
Python :: check if file is txt python
Python :: mediana python
Python :: random 2 n program in python
Python :: get dataframe column into a list
Python :: pandas convert first row to header
Python :: drop colums whoose value are object type in python
Python :: python last item in list
Python :: pd df rename
Python :: input in one line python
Python :: bytearray to hex python
Python :: cv2 blue color range

Search

PYTHON

dropna threshold

threshold meaning in pandas dropna

ADD CONTENT