Python地震数据可视化实战：环境配置与常见报错排查

 File "D:/Desktop/python可视化/seisplot/seisplot.py", line 16, in <module>
 import yaml
ModuleNotFoundError: No module named 'yaml'
 
>pip3 install yaml
 Could not find a version that satisfies the requirement yaml (from versions: )
No matching distribution found for yaml

channels:
- defaults
- conda-forge
dependencies:
- matplotlib
- numpy
- obspy
- pillow
- pyyaml

D:\Desktop\python可视化\seisplot>python seisplot.py --demo
[91m
 Welcome to
 ┌─┐┌─┐┬┌─┐┌─┐┬ ┌─┐┌┬┐
 └─┐├┤ │└─┐├─┘│ │ │ │
 └─┘└─┘┴└─┘┴ ┴─┘└─┘ ┴
    Good luck[0m
Traceback (most recent call last):
 File "seisplot.py", line 421, in <module>
 cfg = yaml.load(f)
 File "D:\ProgramFiles\Python36\lib\site-packages\yaml\__init__.py", line 70, in load
 loader = Loader(stream)
 File "D:\ProgramFiles\Python36\lib\site-packages\yaml\loader.py", line 34, in __init__
 Reader.__init__(self, stream)
 File "D:\ProgramFiles\Python36\lib\site-packages\yaml\reader.py", line 85, in __init__
 self.determine_encoding()
 File "D:\ProgramFiles\Python36\lib\site-packages\yaml\reader.py", line 124, in determine_encoding
 self.update_raw()
 File "D:\ProgramFiles\Python36\lib\site-packages\yaml\reader.py", line 178, in update_raw
 data = self.stream.read(size)
UnicodeDecodeError: 'gbk' codec can't decode byte 0x99 in position 2003: illegal multibyte sequence

def load(stream, Loader=Loader):
 """
 Parse the first YAML document in a stream
 and produce the corresponding Python object.
 """
 print(stream) ## debug by huanying03
 loader = Loader(stream)
 try:
  return loader.get_single_data()
 finally:
  loader.dispose()

<_io.TextIOWrapper name='config.yml' mode='r' encoding='cp936'>

filename data2/t10.sgy
seismic.py:104:dt=4000
seismic.py:104:ns=512
seismic.py:144:header=b'C 1 CLIENT'
n_traces 500
n_samples 512
dt   0.004
t_start 0
t_end  2.044
max_val inf
min_val -inf
clip_val 180462501764003194804057887685476352
Read data in 0.4 s
 
++++++++++++++++++++++++++++++++++++++++++++++++++++++++
PLOTTING
plot width 17.00 in
plot height 11.00 in
Traceback (most recent call last):
 File "seisplot.py", line 442, in <module>
 main(t, cfg)
 File "seisplot.py", line 214, in main
 cfg)
 File "D:\Desktop\python可视化\seisplot\plotter.py", line 123, in plot_histogram
 y, x, _ = ax.hist(np.ravel(data), bins=int(100.0 / (clip_val / largest)),
OverflowError: cannot convert float infinity to integer

filename data2/marmousi_vel.segy.hdrs.sgy.cdp.sgy
seismic.py:104:dt=10000
seismic.py:104:ns=350
seismic.py:144:header=b'\xc3@\xf1@\xc3\xd3\xc9\xc5\xd5\xe3'
Traceback (most recent call last):
 File "seisplot.py", line 442, in <module>
 main(t, cfg)
 File "seisplot.py", line 40, in main
 s = Seismic.from_segy(target, params={'ndim': cfg['ndim']})
 File "D:\Desktop\python可视化\seisplot\seismic.py", line 164, in from_segy
 return cls.from_obspy(stream, params=params)
 File "D:\Desktop\python可视化\seisplot\seismic.py", line 147, in from_obspy
 x =np.array(list(stream.textual_file_header.decode()))
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xc3 in position 0: invalid continuation byte