Create a dataframe python

Dataframe create

>>> df2 = pd.DataFrame(np.array([[1, 2, 3], [4, 5, 6], [7, 8, 9]]),
...                    columns=['a', 'b', 'c'])
>>> df2
   a  b  c
0  1  2  3
1  4  5  6
2  7  8  9

Source: pandas.pydata.org

How to create dataframe in python

import pandas as pd
  
# intialise data of lists.
data = {'Name':['Tom', 'nick', 'krish', 'jack'],
        'Age':[20, 21, 19, 18]}
  
# Create DataFrame
df = pd.DataFrame(data)
  
# Print the output.
df

Create a dataframe python

import numpy as np
import pandas as pd
vect1=np.zeros(10)
vect2=np.ones(10)
df=pd.DataFrame({'col1':vect1,'col2':vect2})

Creata daframe python

d = {'col1': [1, 2], 'col2': [3, 4]}
df = pd.DataFrame(data=d)
df

Source: pandas.pydata.org

How to create DataFrames

import pandas as pd
data = {
	"A":[1,2,3],
    "B":[4,5,6],
    "C":[7,8,9]
}
index = [1,2,3,4,5,6,7,8,9]

pd.DataFrame(data=data, index=index)

Create a dataframe python

import pandas as pd
import numpy as np
df = pd.DataFrame(np.array([[1, 2, 3, 5], [4, 5, 6, 7], [7, 8, 9, 1]]), 
                  columns=['a', 'b', 'c', 'd'])

Similar codes

2 votes109 views1 answer
Python numpy array replace nan with string
Python
1 vote133 views1 answer
Django queryset multiple filters
Python
1 vote127 views1 answer
Python fme logger
Python
1 vote111 views1 answer
Python how to copy a 2d array leaving out last column
Python
3 votes121 views3 answers
String list to list
Python
5 votes126 views1 answer
Turn pandas entries into strings
Python
0 vote102 views1 answer
Pandas get size of each group
Python
6 votes124 views3 answers
How to get all links text from a website python beautifulsoup
Python
1 vote130 views3 answers
How to add trailing zeros in python
Python
0 vote66 views1 answer
Keras.utils.plot_model keeps telling me to install pydot and graphviz
Python