Add files via upload

Author: CGreenP

main.py

@@ -0,0 +1,59 @@
+def descending(l):
+    lent= len(l)-1
+    r= True
+    if(len(l)==0):
+        return (r)
+    else:
+        for i in range(lent,0,-1):
+            if (l[i]>l[i-1]):
+                r= False
+                break
+    return (r)
+
+def valley(l):
+    if(len(l)==0):
+        return(True)
+    if (len(l) < 4):
+        return (False)
+    if(l[0]<l[1]):
+        return(False)
+    for i in range(0,len(l)-1):
+        if(l[i]<l[i+1]):
+            pos=i
+            break
+        if(l[i]==l[i+1]):
+            return(False) 
+    else:
+        return(False)
+    for i in range(pos,len(l)-1):
+        if(l[i]>=l[i+1]):
+            return(False)
+    return(True)
+  
+def transpose(m):
+    result = [[m[j][i] for j in range(len(m))] for i in range(len(m[0]))]
+    return (result)
+import ast
+
+def parse(inp):
+  inp = ast.literal_eval(inp)
+  return (inp)
+
+fncall = input()
+lparen = fncall.find("(")
+rparen = fncall.rfind(")")
+fname = fncall[:lparen]
+farg = fncall[lparen+1:rparen]
+
+if fname == "descending":
+  arg = parse(farg)
+  print(descending(arg))
+
+if fname == "valley":
+  arg = parse(farg)
+  print(valley(arg))
+
+if fname == "transpose":
+  arg = parse(farg)
+  print(transpose(arg))
+