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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def project(self, lng_lat):
 """ Returns the coordinates in meters from WGS84 """

        (lng, lat) = lng_lat
        x = lng * DEG_TO_RAD
        lat = max(min(MAX_LATITUDE, lat), -MAX_LATITUDE)
        y = lat * DEG_TO_RAD
        y = log(tan((pi / 4) + (y / 2)))
        return (x*EARTH_RADIUS, y*EARTH_RADIUS)