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