本文整理汇总了Python中scanner.Scanner.readtoken方法的典型用法代码示例。如果您正苦于以下问题:Python Scanner.readtoken方法的具体用法?Python Scanner.readtoken怎么用?Python Scanner.readtoken使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类scanner.Scanner
的用法示例。
在下文中一共展示了Scanner.readtoken方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: buildMatrix
# 需要导入模块: from scanner import Scanner [as 别名]
# 或者: from scanner.Scanner import readtoken [as 别名]
def buildMatrix(fname, rows, cols):
# Construct an empty matrix with specified rows and cols
matrix = []
for i in range(0, rows):
matrixCols = []
for i in range(0, cols):
matrixCols.append(0)
matrix.append(matrixCols)
# Open the file using Scanner or File Pointer
# scanner example from http://troll.cs.ua.edu/cs150/projects/practice1.html
if (fname):
s = Scanner(fname)
# Read the data from each row into an array
scannedArray = []
token = s.readtoken()
while token != '':
scannedArray.append(token)
token = s.readtoken()
# Append the array onto the matrix
for rowNumber in range(0, len(matrix)):
for columnNumber in range(0, len(matrix[rowNumber])):
if (len(scannedArray) > 0):
matrix[rowNumber][columnNumber] = scannedArray.pop(0)
# Close the file
s.close()
return matrix
示例2: decode
# 需要导入模块: from scanner import Scanner [as 别名]
# 或者: from scanner.Scanner import readtoken [as 别名]
def decode(filename):
x = Scanner(filename)
line = x.readtoken()
while (line != "%%"):
line = x.readtoken() # Skip the Header
key = int(x.readtoken())
n = int(x.readtoken()) # Get the frequency and number of binary digits
b_list = []
for i in range(0,n,1):
for j in range(0,key,1):
line = x.readtoken()
if int(line) % 2 == 0: # Determine each binary digit and place it in an array
b_list.append(0)
else:
b_list.append(1)
d_list = []
for i in range(0,int(n/7),1):
s_list = []
for j in range(0,7,1): #split the digits into groups of seven and get their true number
s_list.append(b_list[j])
del b_list[0:7]
d_list.append(binary_to_decimal(s_list))
word = ''
for i in range(0,len(d_list),1):
d_list[i] = string.printable[d_list[i]] # Use the numbers as an index in string.printable
word+=d_list[i] # to find the intended letter
print("The message is: ", word)