updated q5

q1/q1.py

 import functools as ft
+import sys
 
 def Fib(n):
-    ## write your code here
+    primes = range(2, n+1)
\ No newline at end of file
+
+    space = filter(lambda x: x*x<=n, primes)
+    multiples = map(lambda x: set(range(x*x, n+1, x)), space)
+    uniq = ft.reduce(lambda x,y: x.union(y), multiples)
+
+    actual_primes = filter(lambda x: x not in uniq, primes)
+
+    output = ft.reduce(lambda x,y: str(x)+" "+str(y), actual_primes)
+
+    print(output + " ")
+
+Fib(int(sys.argv[1]))
\ No newline at end of file

q1/sieve.py

+import sys
+
+def SieveOfEratosthenes(n): 
+      
+    # Create a boolean array "prime[0..n]" and initialize 
+    # all entries it as true. A value in prime[i] will 
+    # finally be false if i is Not a prime, else true. 
+    prime = [True] * (n+1) 
+    p = 2
+    while (p * p <= n): 
+          
+        # If prime[p] is not changed, then it is a prime 
+        if (prime[p] == True): 
+              
+            # Update all multiples of p 
+            for i in range(p * 2, n + 1, p): 
+                prime[i] = False
+        p += 1
+    prime[0]= False
+    prime[1]= False
+    # Print all prime numbers 
+    for p in range(n + 1): 
+        if prime[p]: 
+            print(str(p) + " ", end=''), #Use print(p) for python 3 
+
+    print()
+
+SieveOfEratosthenes(int(sys.argv[1]))
+  
\ No newline at end of file

q1/test.sh

+#!/bin/bash
+for i in {10..1000}
+do
+    python3 q1.py $i > mine
+    python3 sieve.py $i > sieves
+    diff -Z mine sieves > result
+    if [[ -s result ]];
+    then
+        echo failed $i
+    else
+        echo passed $i
+    fi
+    rm -f result
+    rm -f mine
+    rm -f sieves
+done
\ No newline at end of file

q2/main.py

@@ -12,3 +12,23 @@ print(l)
 L = [["this"],["is"],["the"],["easiest"],["problem"],["of"],["this"],["outlab"]]
 l=collapse(L)
 print(l) 
+
+L = [["this"]]
+l=collapse(L)
+print(l)
+
+L = [[], ["Once", "upon", "a", "time"], ["in", "a", "galaxy", "far", "far", "away"]]
+l=collapse(L)
+print(l)
+
+L = [[str(2), "+", str(2)], ['='], [str(5)]]
+l=collapse(L)
+print(l)
+
+L = [[],[],[],[],[],[]]
+l=collapse(L)
+print(l)
+
+L = [[str(2), "+", str(2)], ['='], [str(5)]]
+l=collapse(L)
+print(l)
\ No newline at end of file

q2/output

 this is an interesting python programming exercise.
 this is a bad problem
 this is the easiest problem of this outlab
+this
+Once upon a time in a galaxy far far away
+2 + 2 = 5
+
+2 + 2 = 5
\ No newline at end of file

q2/q2.py

 import functools
-import operator
+
 def collapse(L) :
+    flat = functools.reduce(lambda x,y: x+y, L)
+    if flat:
+        return functools.reduce(lambda x,y: x + " " + y, flat)
+    else:
+        return ""