diff --git a/week_1/mustafaassighnment.py b/week_1/mustafaassighnment.py
new file mode 100644
index 0000000..5c9044b
--- /dev/null
+++ b/week_1/mustafaassighnment.py
@@ -0,0 +1,109 @@
+def diagonal():
+    string = input('please inpyt your string:')
+    for i in range(len(string)):
+        print(f'{" " * i}{string[i]}')
+total=[]
+def highestfunc():
+    highest = 0
+    id = 0
+    if(x==int(num)-1):
+     for i in range(int(num)):
+        if (int(total[i].get("marks")) > int(highest)):
+            highest = int(total[x].get("marks"))
+            id = i
+     print(f'{total[id].get("name")} with rollno.{total[id].get("rollno")} got highest marks which were {total[id].get("marks")}' )
+def lowestfunc():
+    lowest = 101
+    id = 0
+    if (x == int(num)-1):
+     for i in range(int(num)):
+        if (int(total[i].get("marks")) < int(lowest)):
+            lowest = int(total[x].get("marks"))
+            id = x
+     print(f'{total[id].get("name")} with rollno.{total[id].get("rollno")} got lowest marks which were {total[id].get("marks")}')
+def inputrollno():
+ total[x]["rollno"]=input('Enter Rollno.: ')
+
+def inputname():
+     total[x]["name"] = input('Enter Name: ')
+def inputage():
+    total[x]["age"]=input('Enter Age: ')
+def inputmarks():
+    total[x]["marks"]=input('Enter Marks: ')
+def averagefunc():
+    sum = 0
+    if (x == int(num)-1):
+     for i in range(int(num)):
+        sum += int(total[i].get("marks"))
+        average = sum / int(num)
+     print(f'average is  {average}')
+
+def main():
+        globals()['student%s' % x] = {'name': 'not asigned1', 'age': 'not assigned', 'rollno': 'not assigned',
+                                      'marks': 'not assigned'}
+        total.append(globals()['student%s' % x])
+        inputrollno()
+        inputname()
+        inputage()
+        inputmarks()
+        highestfunc()
+        lowestfunc()
+        averagefunc()
+        if (x == int(num) - 1):
+            print('**roll_num** |     **name**    |  **age**  | **marks**')
+            for i in range(int(num)):
+                print(
+                    f'{total[i].get("rollno").center(13)}|{total[i].get("name").center(17)}|{total[i].get("age").center(11)}|{total[i].get("marks").center(10)}')
+
+diagonal()
+print('programn 2:')
+num = input('Total students : ')
+for x in range(int(num)):
+    main()
+print('programn 3:')
+import time
+print('Muntazir lyrics')
+song ='''Jahan se shru ki bth vahein per akr khatam ab tk zindagi ne 
+dikhein mjhe srif sitam ghumtam ghutab se me apni qismat se lurr rha tha 
+(piyarr ki doOr ) KO SUlli bana kr chahr rha tha main rahoon ya na Rahoon 
+tujhe fikar nhi hoti agr hoti tu kya tu meri tarha nhi rotti jece may jagta 
+hoon khOoAb mein tere any k darr se ziyada tar ghr se bahir hi rehny laga me 
+durr se nasha kiya milla sakOoN waqti toour ka hoNy laga seenye me dard phir 
+bari zor ka phir saar ki tarf apni pistol ka nashye me intezar karoun teri 
+bowl ka mera hall poch r koi bth kr galti se bhi mjhe yd kr maroun hath pair 
+me rat bhr yar me aj bhi tera moutbar yaqeen kr meri bth ka me dil ka bilkul 
+burra nhi hoon jahan se tune choura me aj bhi wahein khaara hOon
+Chorous:
+Kya ho a gar dil mein tere mjhe le kr kxh nhi hae thori thori hi sahi pr sansy 
+abhi chal rhein hein Ashiq mera ek maxar r ishqi meri qaber hae dye bhi jaow ab 
+hazri srif teri muntazir hein
+
+Ankheina uddhi ek diyan dil waja marr da aja pardesiyan wasta hi pyr da saan mere tujhe se
+Haye teno me pukar daa dekh lye tu ve murr kr hall ki hae yar da
+
+Dekho ratoon me haye ek tanhai ek ajeeb se dekho adaoon me russvai ek ajeeb si q hae 
+tu doour ho k bhi mere qareeb si pyar na hoto laga dollat bhi gareeb si kash by kash 
+nass me by bass tu kry mjhe bay bss chal hans dye khedye yr ab un pe bhi lagy ana dye 
+ab gaarab per yar ab tu hi krdye meri koi musqil assan meri is shaqus se chota dye jan 
+meri q k jo jan meri wo tu mjhe janti nhi sb k sch ko sch r mere sch ko sch manti nhi 
+kix kam ki yeh shikayat jab koi sunny wala hi nhi tu jabse gae hae mne moth ko kabhi 
+talla nhi manzil dikh rahi hae per wahan jany ka rasta hi nhi hae log shikwa krtein hein 
+kehtein hein #shariq tu hansta hi nhi hae teri masoomi meri khamoshi tujhe ab se passand 
+haae na sham andhera r na khamoshi passand hae
+
+Chorous:
+Kya ho a gar dil mein tere mjhe le kr kxh nhi hae thori thori hi sahi pr sansy abhi chal rhein hein
+Ashiq mera ek mazaar r ishqi meri qaber hae dye bhi jaow ab hazri srif teri muntazir hein... shouck 
+thein yar kch fakirri ka kch ishq nye dar dar roll dyea kch sajna qasssar na chori thi kch zaheir
+ rkhi bhan gholl diya kxh asye viranye musqil thein kch bth me ghumm ka touk bhi tha kch sheir(city) 
+ k log bhi zalim thein kxh mjhe marny ka shock bhi tha
+
+
+Kya ya ho a gar dil mein tere mjhe le kr kxh nhi hae thori thori hi sahi pr sansy 
+abhi chal rhein hein ashiq mera ek maxar r ishqi meri qabar hae dye bhi jaow ab 
+hazri srif teri muntazir hein'''
+songlyr=song.splitlines()
+
+for i in songlyr:
+    time.sleep(1.5)
+    print(i)    
\ No newline at end of file
diff --git a/week_1/readme.md b/week_1/readme.md
index 1660724..8daf843 100644
--- a/week_1/readme.md
+++ b/week_1/readme.md
@@ -1,3 +1,4 @@
 # DSC-DSU | Python Bootcamp 2020 | Week 1
 
 Paste questions and brief writeup here
+i have added my assighnment