th
index character from a nonempty
string.
"""
from functions_ex.utils import get_string
def remove_n_char(input1, index):
"""
to remove element from nth index
:param input1:
:param index:
:return:
"""
split_input1 = list(input1)
try:
split_input1.pop(index - 1)
return split_input1
except:
return "The index went beyound character length"
if __name__ == '__main__':
string_input = get_string()
index = get_string()
result = remove_n_char(string_input, int(index))
print("".join(result))
Sample String : 'abc'
Expected Result : 'abcing'
Sample String : 'string'
Expected Result : 'stringly'
"""
from functions_ex.utils import get_string
def add_ing(input1):
"""
function to add ing in any string is it doesn't have else adding ly
:param input1:
:return:
"""
if len(input1) > 2:
if 'ing' in input1:
return input1 + 'ly'
else:
return input1 + 'ing'
else:
return input1
if __name__ == "__main__":
input1 = get_string()
result = add_ing(input1)
print("Expected Result: ", result)
"""
11. Write a Python program to count the occurrences of each word in a given
sentence.
"""
from functions_ex.utils import get_string
def character_count(sentence_input):
"""function to count number of occurence of character in a sentence"""
count_character = {}
for i in sentence:
if i != ' ':
if i not in count_character:
count_character[i] = 1
else:
count_character[i] = count_character[i] + 1
return count_character
if __name__ == "__main__":
sentence = get_string()
result = character_count(sentence)
print(result)
"""
38. Write a Python program to remove a key from a dictionary.
"""
from q33 import generate_dict
from functions_ex.utils import get_integer, get_string
def remove_key(remove_key, dic1):
"""function to remove key from a dictionery"""
new_dic = {}
for key, value in dic1.items():
if key == remove_key:
pass
else:
new_dic[key] = value
return new_dic
if __name__ == "__main__":
key_type = input("Please define type of key (s=string or i=integer): ")
print("Enter the key to remove from dict: ")
if key_type == 's':
key = get_string()
elif key_type == 'i':
key = get_integer()
dic1 = generate_dict()
result = remove_key(key, dic1)
print(result)
2. Write a Python program to get a string made of the first 2 and the last 2 chars
from a given a string. If the string length is less than 2, return instead of the
empty string.
Sample String : 'Python'
Expected Result : 'Pyon'
Sample String : 'Py'
Expected Result : 'PyPy'
Sample String : ' w'
Expected Result : Empty String
"""
from functions_ex.utils import get_string
def new_string(string):
if len(string) < 2:
return "Empty String"
elif len(string) == 2:
return string + string
else:
return string[:2] + string[-2:]
if __name__ == "__main__":
user_string = get_string()
result = new_string(user_string)
print(result)
"""
4. Write a Python program to get a single string from two given strings, separated
by a space and swap the first two characters of each string.
Sample String : 'abc', 'xyz'
Expected Result : 'xyc abz'
"""
from functions_ex.utils import get_string
def string_concat_swap(string1, string2):
"""
function to concat two string and swapping first two character
:param string1:
:param string2:
:return:
"""
original_string = string1
for i in range(2):
string1 = string1.replace(string1[i], string2[i])
string2 = string2.replace(string2[i], original_string[i])
return string1 + ' ' + string2
if __name__ == "__main__":
input1 = get_string()
input2 = get_string()
result = string_concat_swap(input1, input2)
print(f"Expected Output: {result}")
"""
26. Write a Python program to insert a given string at the beginning of all items in
a list.
Sample list : [1,2,3,4], string : emp
Expected output : ['emp1', 'emp2', 'emp3', 'emp4']
"""
from functions_ex.utils import get_string
def append_string(sample_list, string):
"""function to append string is integer list"""
new_list = []
for i in sample_list:
i = string + str(i);
new_list.append(i)
return new_list
if __name__ == "__main__":
sample_list = [1, 2, 3, 4]
string = get_string()
result = append_string([1, 2, 3, 4], string)
print(result)
"""
1. Write a Python program to count the number of characters (character
frequency) in a string. Sample String : google.com'
Expected Result : {'o': 3, 'g': 2, '.': 1, 'e': 1, 'l': 1, 'm': 1, 'c': 1}
"""
from functions_ex.utils import get_string
def count_character(string):
"""function to count number of occurence of character"""
character_count = {}
for i in string:
if i not in character_count:
character_count[i] = 1
else:
character_count[i] = character_count[i] + 1
return character_count
if __name__ == "__main__":
string_input = get_string()
result = count_character(string_input)
print(result)
"""
12. Write a Python script that takes input from the user and displays that input
back in upper and lower cases.
"""
from functions_ex.utils import get_string
def convert_case(input1):
"""function to count number of upper and lower case in string"""
return "Upper:" + input1.upper(), "Lower: " + input1.lower()
if __name__ == "__main__":
input_string = get_string()
result = convert_case(input_string)
print(result)