sir can u check is this ok for FCFS

os/code/os/python_code/FCFS.py

@@ -0,0 +1,98 @@
+from collections import deque
+def merge(process, arivalTime,burstTime):
+
+    merged_list = [(process[i], arivalTime[i],burstTime[i]) for i in range(0, len(process))]
+    return merged_list
+def middle(n):  
+    return n[1]
+
+def sort(Arival_sort):  
+    return sorted(Arival_sort, key = middle)
+
+
+## now we need to insert into the queue for calculating the process FCFS working
+def FCFS(sorted_list):
+    res=[]
+    total_time=[]
+    queue=deque(sorted_list)
+    print(queue)
+    i=0
+    sum=0
+    while(i<len(queue)):
+        ans=queue[i]
+        print(ans)
+        x,y,z=ans
+        ## process id which excuted first
+        res.append(x)
+        sum=sum+z
+        total_time.append(sum)
+
+        i+=1
+
+    print("this is the way the process excution:",res)
+    print("this is the time each process excution",total_time)
+
+
+
+
+## this is for arival time  same we need to check our burst time which is smaller excution first
+## then other
+def FCFS_tie_break(sorted_list):
+    res=[]
+    total_time=[]
+    queue=deque()
+    queue.append(sorted_list[0])
+    for i in range(1,len(sorted_list)):
+        h=queue.pop()
+        a,b,c=h
+        q,f,g=sorted_list[i]
+        if(b==f):
+            if(g<c):
+                queue.append(sorted_list[i])
+                queue.append(h)
+        else:
+            queue.append(h)
+            queue.append(sorted_list[i])
+
+    print(queue)
+    i=0
+    sum=0
+    while(i<len(queue)):
+        ans=queue[i]
+        print(ans)
+        x,y,z=ans
+        ## process id which excuted first
+        res.append(x)
+        sum=sum+z
+        total_time.append(sum)
+
+        i+=1
+
+    print("this is the way the process excution:",res)
+    print("this is the time each process excution",total_time)
+
+if __name__ =="__main__":
+    #process id 
+    process=['p1','p2','p3','p4','p5']
+    # arival time 
+    arivalTime=[2,1,0,4,2]
+    #burst time of processes
+    burstTime=[6,8,3,4,5]
+    print(merge(process, arivalTime,burstTime))
+    ## sort the tuple according to the arival time
+    Arival_sort=merge(process, arivalTime,burstTime)
+    ## print the sorted order of tuple
+    print(sort(Arival_sort))
+    ## sorted tuple  into the list
+    sorted_list=sort(Arival_sort)
+    print(FCFS(sorted_list))
+    ## assigment work
+    print("_________________________")
+    print("Assigment-1")
+    print("___________________________________________")
+    ## if the look the output from below for tie-breaking inscheduling
+    ## if two process have same arival time  then check lost burst time 
+    ## from below p1 arival time is 2 and p5 arival time is also 2 but according to the assigment we need to p5 first then p1
+    ## how we do that 
+    print("if the look the output from above for tie-breaking inscheduling\n if two process have same arival time  then check lost burst time \n from below p1 arival time is 2 and p5 arival time is also 2 but according to the assigment we need to p5 first then p1\n how we do that ")
+    print(FCFS_tie_break(sorted_list))