コード例 #1
0
 def __init__(self, fileName):
     inStream = InStream(fileName)
     self._name = inStream.readLine()      # Customer name
     self._cash = inStream.readFloat()     # Cash balance
     self._stockCount = inStream.readInt() # Number of stocks
     # Stock symbols
     self._stocks = stdarray.create1D(self._stockCount, 0)
     # Share counts
     self._shares = stdarray.create1D(self._stockCount, 0)
     for i in range(self._stockCount):
         self._shares[i] = inStream.readInt()
         self._stocks[i] = inStream.readString()
コード例 #2
0
def map_data(filename, rows, cols):
    # read data from filename into a 2D array
    instream = InStream(filename)
    data = []
    for n in range(rows):
        data.append([])
        for m in range(cols):
            data[n].append(instream.readInt())
    return data
コード例 #3
0
 def __init__(self, filename):
     instream = InStream(filename)
     n = instream.readInt()
     radius = instream.readFloat()
     stddraw.setXscale(-radius, +radius)
     stddraw.setYscale(-radius, +radius)
     self._bodies = stdarray.create1D(n)
     for i in range(n):
         rx = instream.readFloat()
         ry = instream.readFloat()
         vx = instream.readFloat()
         vy = instream.readFloat()
         mass = instream.readFloat()
         r = Vector([rx, ry])
         v = Vector([vx, vy])
         self._bodies[i] = Body(r, v, mass)
コード例 #4
0
ファイル: universe.py プロジェクト: davidhuizhou/python
 def __init__(self, filename):
     instream = InStream(filename)
     n = instream.readInt()
     radius = instream.readFloat()
     stddraw.setXscale(-radius, +radius)
     stddraw.setYscale(-radius, +radius)
     self._bodies = stdarray.create1D(n)
     for i in range(n):
         rx   = instream.readFloat()
         ry   = instream.readFloat()
         vx   = instream.readFloat()
         vy   = instream.readFloat()
         mass = instream.readFloat()
         r = Vector([rx, ry])
         v = Vector([vx, vy])
         self._bodies[i] = Body(r, v, mass)
コード例 #5
0
 def __init__(self, filename):
     instream = InStream(filename)
     n = instream.readInt()
     r = instream.readFloat()
     stddraw.setXscale(-r, r)
     stddraw.setYscale(-r, r)
     self._bodies = []
     for i in range(n):
         rx = instream.readFloat()
         ry = instream.readFloat()
         vx = instream.readFloat()
         vy = instream.readFloat()
         mass = instream.readFloat()
         name = instream.readString()
         r = Vector([rx, ry])
         v = Vector([vx, vy])
         b = Body(r, v, mass, name)
         print('Body created!')
         self._bodies.append(b)