auto save

1.py

+# str1=input()
+# lit1=a.split(' ')
+# lit2=[]
+# for i in lit1:
+#     lit2.append(int(i))
+
+list1=[10,3,2,1,3,4,5,7,2,4,1,1,3,4]
+list2=[]
+for i in range(1,len(list1)):
+    if i % 2 ==1:
+        for j in range(list1[i]):
+            list2.append(0)
+    else:
+        for j in range(list1[i]):
+            list2.append(1)
+print(list2)
+for i in range(len(list2)):
+    if (i+1)%10==0:
+        print(list2[i])
+    else:
+        print(list2[i],end='')

2.py

+n=int(input())
+sum=0
+for i in range(n+1):
+    sum=sum+i
+print(sum)
+

3.py

+list1=[['a','b','c'],['d','e','f'],['g','h','i'],['j','k','l'],['m','n','o'],['p','q','r','s'],['t','u','v'],['w','x','y','z'],[' ']]
+a='i like python'
+b=list(a)
+print(b)
+sum=0
+for i in b:
+    for j in list1:
+        if i in j:
+            sum=sum+j.index(i)+1
+            print(sum)
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4.py

+list=[x for x in range(0,301)]
+print(list)
+a=list[100:151]
+b=list[70:121]
+c=list[270:272]
+d=list[200:221]
+
+for i in a:
+    for j in list:
+        if i ==j:
+            list.remove(i)
+for i in b:
+    for j in list:
+        if i ==j:
+            list.remove(i)
+for i in c:
+    for j in list:
+        if i ==j:
+            list.remove(i)
+for i in d:
+    for j in list:
+        if i ==j:
+            list.remove(i)
+print(list)
+print(len(list))
\ No newline at end of file