lsst.datarel.csvFileWriter.CsvFileWriter Class Reference

Inheritance diagram for lsst.datarel.csvFileWriter.CsvFileWriter:

Public Member Functions
def	__init__ (self, path, overwrite=True, compress=True)
def	__del__ (self)
def	flush (self)
def	quote (self, value)
def	write (self, fields)

Public Attributes
	f

Detailed Description

Definition at line 7 of file csvFileWriter.py.

Constructor & Destructor Documentation

__init__()

def lsst.datarel.csvFileWriter.CsvFileWriter.__init__	(		self,
			path,
			overwrite = True,
			compress = True
	)

Definition at line 9 of file csvFileWriter.py.

    def __init__(self, path, overwrite=True, compress=True):
        if compress:
            self.f = gzip.open(path + ".gz", "w" if overwrite else "a")
        else:
            self.f = open(path, "w" if overwrite else "a")

__del__()

def lsst.datarel.csvFileWriter.CsvFileWriter.__del__

(

self

)

Definition at line 15 of file csvFileWriter.py.

    def __del__(self):
        self.f.close()

Member Function Documentation

flush()

def lsst.datarel.csvFileWriter.CsvFileWriter.flush

(

self

)

Definition at line 18 of file csvFileWriter.py.

    def flush(self):
        self.f.flush()

quote()

def lsst.datarel.csvFileWriter.CsvFileWriter.quote	(		self,
			value
	)

Definition at line 21 of file csvFileWriter.py.

    def quote(self, value):
        if value is None:
            return '\N'
        if isinstance(value, float):
            return "%.17g" % (value,)
        if isinstance(value, str):
            value = re.sub(r'"', r'\"', value)
            return '"' + value.strip() + '"'
        if isinstance(value, dafBase.DateTime):
            value = value.toString(dafBase.DateTime.UTC)
            return '"' + value[0:10] + ' ' + value[11:19] + '"'
        return str(value)

write()

def lsst.datarel.csvFileWriter.CsvFileWriter.write	(		self,
			fields
	)

Definition at line 34 of file csvFileWriter.py.

    def write(self, *fields):
        print(",".join([self.quote(field) for field in fields]), file=self.f)

Member Data Documentation

f

lsst.datarel.csvFileWriter.CsvFileWriter.f

Definition at line 11 of file csvFileWriter.py.

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The documentation for this class was generated from the following file:

• /home/jenkins-slave/snowflake/release/lsstsw/stack/Linux64/datarel/14.0+77/python/lsst/datarel/csvFileWriter.py

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Generated on Sat Apr 7 2018 06:24:20 for LSSTApplications by   1.8.13