Merge branch 'master' of https://github.com/tron01/py_scripts

Author: tron01

C05/c05_p2.py

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+#Python program to copy odd lines of one file to other***
+
+f1=open("f1.txt",'r')
+f2=open("f2.txt",'w')
+l1 =f1.readlines()
+
+
+for i in range(0,len(l1)):
+    if i%2 ==0:
+        f2.write(l1[i])
+f2.close()
+f3=open("f2.txt",'r')
+cont =f3.readlines()
+print(cont)
+f3.close()

C05/co5_p1.py

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+#Write a Python program to read a file line by line and store it into a list.
+"""
+fn = open("demo.txt",'r') #run in thonny  (filename,mode)
+s= fn.readline() # for read line by line
+print(s)
+fn.close()
+print(fn.closed)  #file close status
+print(fn.mode) #file mode 
+print(fn.name) #file name
+fo =open("demo2.txt","w")
+fo.write("Python is dynamically-typed and garbage-collected \n. It supports multiple programming paradigms")
+fo.close()
+#replace data in file
+f2 =open("demo2.txt","w")
+f2.write("Python gdgg")
+f2.close()
+
+"""
+
+fn1 =open("demo2.txt","r")
+# read multiple line
+"""
+s1 =fn1.readline()
+s2 =fn1.readline()
+s3 =fn1.readline()
+print(s1)
+print(s2)
+print(s3)
+"""
+
+
+
+"""
+for x in range(0,len(s1)):
+    print(s1[x])
+fn1.close()
+"""
+"""
+#readlines
+s1 =fn1.readlines()
+print(s1)
+"""
+ #as list comp
+
+print([line.strip() for line in open('demo2.txt','r')])
+
+

C05/demo.txt

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+Python is a high-level, general-purpose programming language

C05/demo2.txt

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+Python is dynamically-typed and garbage-collected 
+It supports multiple programming paradigms
+Object-oriented and functional programming
+Python is dynamically-typed and garbage-collected 
+It supports multiple programming paradigms
+Object-oriented and functional programming
+Python is dynamically-typed and garbage-collected 
+It supports multiple programming paradigms
+Object-oriented and functional programming

C05/f1.txt

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+1
+2
+3
+4
+5
+6

C05/f2.txt

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+1
+3
+5