Python filter function

Python filter

ages = [5, 12, 17, 18, 24, 32]
def myFunc(x):
  if x < 18:
    return False
  else:
    return True
  
adults = filter(myFunc, ages)
for x in adults:
  print(x)     		# 18 24 32

Source: websitesetup.org

Filter function in python

nums1 = [2,3,5,6,76,4,3,2]

def bada(num):
    return num>4 # bada(2) o/p: False, so wont return.. else anything above > value returns true hence filter function shows result  

filters = list(filter(bada, nums1))
print(filters)
 
(or) 
 
bads = list(filter(lambda x: x>4, nums1))
print(bads)

Python filter

number_list = range(-5, 5)
less_than_zero = list(filter(lambda x: x < 0, number_list))
print(less_than_zero)

# Output: [-5, -4, -3, -2, -1]

Source: book.pythontips.com

Filter function in python

# filter is just filters things

my_list = [1, 2, 3, 4, 5, 6, 7]


def only_odd(item):
    return item % 2 == 1	# checks if it is odd or even


print(list(filter(only_odd, my_list)))

Python filter function

numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
 
def is_even(num):
    if num % 2 == 0:
        return True
         
even_numbers = filter(is_even, numbers)
 
print(list(even_numbers))
 
# Output
# [2, 4, 6, 8, 10]

Source: programmersportal.com

Filtrar en python/how to filter in python

            method  number  orbital_period   mass  distance  year
0  Radial Velocity       1          269.30   7.10     77.40  2006
2  Radial Velocity       1          763.00   2.60     19.84  2011
3  Radial Velocity       1          326.03  19.40    110.62  2007
6  Radial Velocity       1         1773.40   4.64     18.15  2002
7  Radial Velocity       1          798.50    NaN     21.41  1996

Similar codes

34 votes165 views6 answers
How to update a python package
Python
1 vote214 views1 answer
Django queryset group by count
Python Django
15 votes384 views6 answers
Flask setup
Python Flask
2 votes166 views2 answers
Choice random word in python from a text file
Python
0 vote191 views1 answer
Update all packages using pip on Windows
Python
0 vote178 views1 answer
List files in s3 folder python
Python
0 vote229 views1 answer
Credential not provided when i try to sign up a new user django
Python Django
2 votes220 views3 answers
.first() in django
Python Django
0 vote165 views1 answer
Keras transfer learning
Python
0 vote209 views1 answer
Use mark down with flask
Python Flask