I checked the repository using black(plugin)

1 File handle/File handle binary/Update a binary file2.py

@@ -9,7 +9,7 @@ def update():
         value = pickle.load(File)
         found = False
         roll = int(input("Enter the roll number of the record"))
-        
+
         for i in value:
             if roll == i[0]:
                 print(f"current name {i[1]}")

1 File handle/File handle binary/question 1 (elegible for remedial, top marks).py

@@ -6,8 +6,9 @@
 Write a function remcount( ) to count the number of students who need
  remedial class (student who scored less than 40 percent)
 
- 
+
  """
+
 # also find no. of children who got top marks
 
 import pickle

1 File handle/File handle text/counter.py

@@ -5,9 +5,10 @@
     - Code readability
 """
 
+
 class Counter:
 
-    def __init__(self, text:str) -> None:
+    def __init__(self, text: str) -> None:
         self.text = text
 
         # Define the initial count of the lower and upper case.
@@ -16,20 +17,20 @@ def __init__(self, text:str) -> None:
         self.count()
 
     def count(self) -> None:
-        
+
         for char in self.text:
             if char.lower():
                 self.count_lower += 1
             elif char.upper():
                 self.count_upper += 1
 
         return (self.count_lower, self.count_upper)
-    
+
     def get_total_lower(self) -> int:
         return self.count_lower
 
     def get_total_upper(self) -> int:
         return self.count_upper
 
     def get_total(self) -> int:
-        return self.count_lower + self.count_upper
+        return self.count_lower + self.count_upper

1 File handle/File handle text/file handle 12 length of line in text file.py

@@ -1,10 +1,11 @@
-
 import os
 import time
-file_name= input("Enter the file name to create:- ")
+
+file_name = input("Enter the file name to create:- ")
 
 print(file_name)
 
+
 def write_to_file(file_name):
 
     if os.path.exists(file_name):
@@ -15,24 +16,26 @@ def write_to_file(file_name):
 
         while True:
             text = input("enter any text to add in the file:- ")
-            F.write( f"{text}\n" )
+            F.write(f"{text}\n")
             choice = input("Do you want to enter more, y/n").lower()
             if choice == "n":
                 break
-
+
+
 def longlines():
 
-    with open(file_name, encoding='utf-8') as F:
+    with open(file_name, encoding="utf-8") as F:
         lines = F.readlines()
-        lines_less_than_50 = list( filter(lambda line: len(line) < 50, lines ) )
+        lines_less_than_50 = list(filter(lambda line: len(line) < 50, lines))
 
         if not lines_less_than_50:
             print("There is no line which is less than 50")
         else:
             for i in lines_less_than_50:
                 print(i, end="\t")
 
+
 if __name__ == "__main__":
     write_to_file(file_name)
     time.sleep(1)
-    longlines()
+    longlines()

1 File handle/File handle text/happy.txt

@@ -8,4 +8,4 @@ Take a walk in the park
 At the end of the day you are more important than anything else.
 Many moments of happiness are waiting
 You are amazing!
-If you truly believe.
+If you truly believe.

1 File handle/File handle text/input,output and error streams.py

@@ -4,13 +4,16 @@
 sys.stdout.write("Enter the name of the file")
 file = sys.stdin.readline()
 
-with open(file.strip(), ) as F:
+with open(file.strip()) as F:
 
     while True:
         ch = F.readlines()
-        for (i) in ch:  # ch is the whole file,for i in ch gives lines, for j in i gives letters,for j in i.split gives words
+        for (
+            i
+        ) in (
+            ch
+        ):  # ch is the whole file,for i in ch gives lines, for j in i gives letters,for j in i.split gives words
             print(i, end="")
         else:
             sys.stderr.write("End of file reached")
             break
-

1 File handle/File handle text/question 2.py

@@ -3,33 +3,32 @@
  using read function
 and display those words, which are less than 4 characters. """
 
+print("Hey!! You can print the word which are less then 4 characters")
 
-print("Hey!! You can print the word which are less then 4 characters")        
 
 def display_words(file_path):
 
     try:
         with open(file_path) as F:
             words = F.read().split()
-            words_less_than_40 = list( filter(lambda word: len(word) < 4, words) )
+            words_less_than_40 = list(filter(lambda word: len(word) < 4, words))
 
             for word in words_less_than_40:
                 print(word)
-
-        return "The total number of the word's count which has less than 4 characters", (len(words_less_than_40)) 
-
+
+        return (
+            "The total number of the word's count which has less than 4 characters",
+            (len(words_less_than_40)),
+        )
+
     except FileNotFoundError:
         print("File not found")
 
+
 print("Just need to pass the path of your file..")
 
 file_path = input("Please, Enter file path: ")
 
 if __name__ == "__main__":
-
-    print(display_words(file_path))
-
-
-
-
 
+    print(display_words(file_path))

1 File handle/File handle text/question 5.py

@@ -1,27 +1,35 @@
 """Write a function in python to count the number of lowercase
 alphabets present in a text file “happy.txt"""
 
-import time, os
+import os
+import time
+
 from counter import Counter
 
-print("You will see the count of lowercase, uppercase and total count of alphabets in provided file..")
+print(
+    "You will see the count of lowercase, uppercase and total count of alphabets in provided file.."
+)
 
 
 file_path = input("Please, Enter file path: ")
 
 if os.path.exists(file_path):
-    print('The file exists and this is the path:\n',file_path) 
+    print("The file exists and this is the path:\n", file_path)
 
 
 def lowercase(file_path):
     try:
 
         with open(file_path) as F:
             word_counter = Counter(F.read())
-
-            print(f"The total number of lower case letters are {word_counter.get_total_lower()}")
+
+            print(
+                f"The total number of lower case letters are {word_counter.get_total_lower()}"
+            )
             time.sleep(0.5)
-            print(f"The total number of upper case letters are {word_counter.get_total_upper()}")
+            print(
+                f"The total number of upper case letters are {word_counter.get_total_upper()}"
+            )
             time.sleep(0.5)
             print(f"The total number of letters are {word_counter.get_total()}")
             time.sleep(0.5)
@@ -30,8 +38,6 @@ def lowercase(file_path):
         print("File is not exist.. Please check AGAIN")
 
 
-
-
 if __name__ == "__main__":
 
     lowercase(file_path)

1 File handle/File handle text/question 6.py

@@ -3,14 +3,20 @@
 
 from counter import Counter
 
+
 def lowercase():
 
     with open("happy.txt") as F:
         word_counter = Counter(F.read())
-
-        print(f"The total number of lower case letters are {word_counter.get_total_lower()}")
-        print(f"The total number of upper case letters are {word_counter.get_total_upper()}")
+
+        print(
+            f"The total number of lower case letters are {word_counter.get_total_lower()}"
+        )
+        print(
+            f"The total number of upper case letters are {word_counter.get_total_upper()}"
+        )
         print(f"The total number of letters are {word_counter.get_total()}")
 
+
 if __name__ == "__main__":
     lowercase()

1 File handle/File handle text/question3.py

@@ -4,13 +4,13 @@
 
 import os
 import time
-file_name= input("Enter the file name to create:- ")
+
+file_name = input("Enter the file name to create:- ")
 
 # step1:
 print(file_name)
 
 
-
 def write_to_file(file_name):
 
     if os.path.exists(file_name):
@@ -21,11 +21,12 @@ def write_to_file(file_name):
 
             while True:
                 text = input("enter any text")
-                F.write(f"{text}\n") 
+                F.write(f"{text}\n")
 
                 if input("do you want to enter more, y/n").lower() == "n":
                     break
-
+
+
 # step2:
 def check_first_letter():
     with open(file_name) as F:
@@ -37,10 +38,13 @@ def check_first_letter():
         count_i = first_letters.count("i")
         count_m = first_letters.count("m")
 
-        print(f"The total number of sentences starting with I or M are {count_i + count_m}")
+        print(
+            f"The total number of sentences starting with I or M are {count_i + count_m}"
+        )
+
 
 if __name__ == "__main__":
-    
+
     write_to_file(file_name)
     time.sleep(1)
     check_first_letter()

1 File handle/File handle text/special symbol after word.py

@@ -1,4 +1,4 @@
-with open("happy.txt", "r") as F:
+with open("happy.txt") as F:
     # method 1
     for i in F.read().split():
         print(i, "*", end="")

1 File handle/File handle text/story.txt

@@ -1,5 +1,5 @@
 once upon a time there was a king.
 he was powerful and happy.
-he 
+he
 all the flowers in his garden were beautiful.
-he lived happily ever after.
+he lived happily ever after.