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ENG101/Python HW2/HW2.py

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+def password(x):
+  """
+  Python HW2: Pt. 1, Password
+  Andrew Noah Woodlee
+  ENG 101-06
+  Due Date: 12-3-19
+  
+  password(x)
+  Creates a username and password if both are not in database or certain conditions are met.
+  """
+  import csv as c
+  Passrow=[]
+  UNamerow=[]
+  if x==True:
+    uiUName=input("Choose a username: ")
+    lenUIUname=len(uiUName)
+    if lenUIUname<6 or lenUIUname>16:
+      print("Input must be between 6 and 16.")
+      return False
+    else:
+      with open('userpass.csv', newline="") as userpass:
+        ruiName=c.reader(userpass,delimiter=',')
+        for row in ruiName:
+          UNmamestr=str(uiUName)
+          if UNmamestr==row[0]:
+            print("Username already taken; pick another.")
+            return False
+    uiPassword=input("Choose a password: ")
+    lenUIPasswd=len(uiPassword)
+    with open('userpass.csv', newline='') as passstr:
+      rUIpasswd=c.reader(passstr,delimiter=',')
+      for PRow in rUIpasswd:
+        uiPasswdStr=str(uiPassword)
+        if uiPasswdStr==PRow[1]:
+          print('Error, password not valid.')
+          return False
+    if lenUIPasswd<6 or lenUIPasswd>16:
+      print("Password input must be between 6 and 16.")
+      return False
+    else:
+      lowercheck=False
+      uppercheck=False
+      numck=False
+      specialchr=False
+      nochr=False
+      special = [126,33,64,35,36,37,94,38,42,60,62]
+      for i in uiPassword:
+        if ord(i) in range(97,122):
+          lowercheck = True
+        elif ord(i) in range(64,91):
+            uppercheck=True          
+        elif ord(i) in range(48,57):
+            numchk=True
+        elif ord(i) in special:
+          specialchr=True
+      if not lowercheck:
+        print("You did not include at least one lowercase letter.")
+        return False
+      if not uppercheck:
+        print("You did not include at least one uppercase letter.")
+        return False
+      if not numchk:
+        print("You did not include a number.")
+        return False
+      if not specialchr:
+        print("You did not include a special character.")
+        return False
+      else:
+        with open("userpass.csv",'a',newline='') as UPassA:
+          WUnamePass = c.writer(UPassA, delimiter=',')
+          UNamePWData=[uiUName,uiPassword]
+          WUnamePass.writerow(UNamePWData)
+          return True
+    
+  if x==False:
+    uiUName=input("Choose a username: ")
+    with open('userpass.csv', newline="") as userpass:
+      ruiName=c.reader(userpass,delimiter=',')
+      for UNrow in ruiName:
+        if uiUName==UNrow[0]:
+          uiNameck=True
+        else:
+          print("Username not found.")
+          return False
+    uiPassword=input("Choose a password: ")
+    with open('userpass.csv', newline='') as passstr:
+      rUIpasswd=c.reader(passstr,delimiter=',')
+      for PWckrow in rUIpasswd:
+        if uiPassword==PWckrow[1] and uiNameck:
+          return True
+        else:
+          print("Password not found.")
+          return False
+    
+
+def grocery_cost(x):
+  """Andrew Noah Woodlee
+    
+
+  """
+  
+
+def prime(n):
+  """
+  Andrew Noah Woodlee
+  ENG 101-06
+  Hw2 Python Prime
+
+  Prime(n)
+  Finds nth prime number in range(0,n)
+  """
+  if n<1:
+    return 0
+  n=int(n)
+  if n==1:
+    return 2
+  count = 1
+  num = 1
+  while(count < n):
+    num +=2
+    if is_prime(num):
+      count +=1
+    return num
+def is_prime(num):
+    factor = 2
+    while (factor * factor <= num):
+        if num % factor == 0:
+             return False
+        factor +=1
+    return True
+
+
+
+def IO(in_f,out_f):
+  """
+  Python HW2, IO assignment
+  Andrew Noah Woodlee
+  ENG 101-06
+  Due Date: 11-14-19
+
+  IO(in_f,out_f)
+  Input:
+  in_f is the input filename
+  out_f is the output filename
+
+  Function reads data in input file and asks for number of points to average and outputs to output file.
+  """
+
+  import csv as c
+  C=[]
+  try:
+      # Try to open file
+    with open(in_f, newline='') as In_file:
+      Data = c.reader(In_file, delimiter=",")
+      data = list(Data)
+      p = len(data)
+      del data
+  except FileNotFoundError: # Error for file not found
+    print('Could not find file!')
+  for i in range(0,p):
+    C.append([p])
+  with open(in_f,newline='') as in_f2:
+    rf=c.reader(in_f2 , delimiter="*")
+    Header=True
+    for rowdata in rf:
+      if Header:
+        Head_Data=rowdata
+        Header=False
+      else:
+        for i in range(0,p):
+          C[i].append(float(rowdata[i]))
+  while True:
+    uiDataPts=input("How many points do you want me to average: ")
+    try:
+      uiDataPts=int(uiDataPts)
+      if uiDataPts < 0:
+        print("Input must be a positve integer, try again.")
+        continue
+      break
+    except ValueError:
+      print("Input must be an integer!")
+  OData=[]
+  """
+  with open(out_f, 'w', newline='') as outf:
+    OData=c.writer(outf, delimiter=",")
+    OData.writerow(Head_Data)
+    L=len(C[0])
+    rout=[]
+    n=int(L/uiDataPts)
+    for i in range(0,n):
+      avg=[0.0 for r in range(0,p)]
+      for j in range(0,uiDataPts):
+        for k in range(0,p):
+          avg[k]+=C[k][i*uiDataPts+j]
+      for k in range(0,p):
+        avg[k]/=uiDataPts
+        rout.append[str(avg[k])
+    OData.writerow(rout)"""

ENG101/Python HW2/grocery.py

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+stock = {
+    "tomato soup": 20,
+    "cheese": 10,
+    "bread": 3,
+    "milk": 1,
+    "butter": 7,
+    "coffee": 8,
+    "ice cream": 5,
+    "orange juice":  12,
+    "bacon": 2,
+    "tortilla chips":  4,
+    "ramen":  20
+}
+
+prices = {
+    "tomato soup": 1.85,
+    "cheese": 3.99,
+    "bread": 2.50,
+    "milk": 3.59,
+    "butter": 1.99,
+    "coffee": 5.99,
+    "ice cream": 2.99,
+    "orange juice":  2.50,
+    "bacon": 5.49,
+    "tortilla chips":  3.99,
+    "ramen":  0.99
+}

ENG101/Python HW2/t.py

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+def nth_prime_number(n):
+    if n==1:
+        return 2
+    count = 1
+    num = 1
+    while(count < n):
+        num +=2 #optimization
+        if is_prime(num):
+            count +=1
+    return num
+
+def is_prime(num):
+    factor = 2
+    while (factor * factor <= num):
+        if num % factor == 0:
+             return False
+        factor +=1
+    return True

ENG101/Python HW2/userpass.csv

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+daniel,eng101#%A
+sullivan,Il0v3y*0