diff options
Diffstat (limited to 'gr-blocks/python/blocks/parse_file_metadata.py')
| -rw-r--r-- | gr-blocks/python/blocks/parse_file_metadata.py | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/gr-blocks/python/blocks/parse_file_metadata.py b/gr-blocks/python/blocks/parse_file_metadata.py index 7d8d41d166..39092d8abd 100644 --- a/gr-blocks/python/blocks/parse_file_metadata.py +++ b/gr-blocks/python/blocks/parse_file_metadata.py @@ -20,6 +20,10 @@ # Boston, MA 02110-1301, USA. # +from __future__ import print_function +from __future__ import division +from __future__ import unicode_literals + import sys from gnuradio import gr, blocks import pmt @@ -65,7 +69,7 @@ def parse_header(p, VERBOSE=False): r = pmt.dict_ref(p, pmt.string_to_symbol("version"), dump) version = pmt.to_long(r) if(VERBOSE): - print "Version Number: {0}".format(version) + print("Version Number: {0}".format(version)) else: sys.stderr.write("Could not find key 'version': invalid or corrupt data file.\n") sys.exit(1) @@ -76,7 +80,7 @@ def parse_header(p, VERBOSE=False): samp_rate = pmt.to_double(r) info["rx_rate"] = samp_rate if(VERBOSE): - print "Sample Rate: {0:.2f} sps".format(samp_rate) + print("Sample Rate: {0:.2f} sps".format(samp_rate)) else: sys.stderr.write("Could not find key 'sr': invalid or corrupt data file.\n") sys.exit(1) @@ -91,7 +95,7 @@ def parse_header(p, VERBOSE=False): t = secs + fracs info["rx_time"] = t if(VERBOSE): - print "Seconds: {0:.6f}".format(t) + print("Seconds: {0:.6f}".format(t)) else: sys.stderr.write("Could not find key 'time': invalid or corrupt data file.\n") sys.exit(1) @@ -102,7 +106,7 @@ def parse_header(p, VERBOSE=False): dsize = pmt.to_long(r) info["size"] = dsize if(VERBOSE): - print "Item size: {0}".format(dsize) + print("Item size: {0}".format(dsize)) else: sys.stderr.write("Could not find key 'size': invalid or corrupt data file.\n") sys.exit(1) @@ -114,7 +118,7 @@ def parse_header(p, VERBOSE=False): stype = ftype_to_string[dtype] info["type"] = stype if(VERBOSE): - print "Data Type: {0} ({1})".format(stype, dtype) + print("Data Type: {0} ({1})".format(stype, dtype)) else: sys.stderr.write("Could not find key 'type': invalid or corrupt data file.\n") sys.exit(1) @@ -125,7 +129,7 @@ def parse_header(p, VERBOSE=False): cplx = pmt.to_bool(r) info["cplx"] = cplx if(VERBOSE): - print "Complex? {0}".format(cplx) + print("Complex? {0}".format(cplx)) else: sys.stderr.write("Could not find key 'cplx': invalid or corrupt data file.\n") sys.exit(1) @@ -138,9 +142,9 @@ def parse_header(p, VERBOSE=False): info["extra_len"] = seg_start - HEADER_LENGTH info["has_extra"] = info["extra_len"] > 0 if(VERBOSE): - print "Header Length: {0} bytes".format(info["hdr_len"]) - print "Extra Length: {0}".format((info["extra_len"])) - print "Extra Header? {0}".format(info["has_extra"]) + print("Header Length: {0} bytes".format(info["hdr_len"])) + print("Extra Length: {0}".format((info["extra_len"]))) + print("Extra Header? {0}".format(info["has_extra"])) else: sys.stderr.write("Could not find key 'strt': invalid or corrupt data file.\n") sys.exit(1) @@ -150,13 +154,13 @@ def parse_header(p, VERBOSE=False): r = pmt.dict_ref(p, pmt.string_to_symbol("bytes"), dump) nbytes = pmt.to_uint64(r) - nitems = nbytes/dsize + nitems = nbytes / dsize info["nitems"] = nitems info["nbytes"] = nbytes if(VERBOSE): - print "Size of Data: {0} bytes".format(nbytes) - print " {0} items".format(nitems) + print("Size of Data: {0} bytes".format(nbytes)) + print(" {0} items".format(nitems)) else: sys.stderr.write("Could not find key 'size': invalid or corrupt data file.\n") sys.exit(1) @@ -171,12 +175,12 @@ def parse_extra_dict(p, info, VERBOSE=False): items = pmt.dict_items(p) nitems = pmt.length(items) - for i in xrange(nitems): + for i in range(nitems): item = pmt.nth(i, items) key = pmt.symbol_to_string(pmt.car(item)) val = pmt.cdr(item) info[key] = val if(VERBOSE): - print "{0}: {1}".format(key, val) + print("{0}: {1}".format(key, val)) return info |