concat function in python code example

Example 1: how to concat join 2 strings in python

str1 = “Hello”
str2 = “World”
str1 + str2

Example 2: how to concat strings in python

a = "Hello"
b = "World"
c = a + " " + b
print(c)

Example 3: concardinate str and a variable in python

print("the number is five " + str(5))

Example 4: pandas concat and reset index

train_df = pd.concat(train_class_df_list, ignore_index=True)

Example 5: concact geodataframe python

>>> s1 = pd.Series(['a', 'b'])
>>> s2 = pd.Series(['c', 'd'])
>>> pd.concat([s1, s2])
0    a
1    b
0    c
1    d
dtype: object

Example 6: python merge strings

my_list = ['a', 'b', 'c', 'd']
my_string = ','.join(my_list)
# Output = 'a,b,c,d'