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Thread: Import error with local file
Post: Import error with local file
| Hello. When I try to run a python file python optimizer.pyit says ImportError: No module named optimizers.PSOThere is a file called "PSO.py" on the folder "optimizers", that happens to be on the same ... |
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colt |
General Coding Help |
1 |
1,949 |
Nov-08-2020, 01:17 AM |
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Thread: AttributeError: 'Register' object has no attribute 'bit_7'
Post: AttributeError: 'Register' object has no attribute...
| Hello. I have this simple class class Register (object):
def init (self):
self.bit_0 = False
self.bit_1 = False
self.bit_2 = True
self.bit_3 = False
self.bit_4 = False
self.bit_5 = True
... |
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colt |
General Coding Help |
1 |
2,002 |
Dec-12-2019, 09:31 PM |
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Thread: Polymorphism not working with a call to a abstract method
Post: RE: Polymorphism not working with a call to a abst...
| (Nov-04-2019, 01:24 AM)MckJohan Wrote: can you explain a little bit more on the problem?do you want python to search the implementation to all subclass and used it?[/quote]
Yes.
Quote:where are yo... |
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colt |
General Coding Help |
3 |
2,344 |
Nov-04-2019, 11:04 PM |
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Thread: Polymorphism not working with a call to a abstract method
Post: Polymorphism not working with a call to a abstract...
| Hello. I was creating two classes that both implemented an abstract method of their parent class.
However, as I went to implement them, I realized that both did about the same thing, at least in the ... |
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colt |
General Coding Help |
3 |
2,344 |
Nov-03-2019, 11:54 PM |
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Thread: NameError: NameError: global name 'BPLInstruction' is not defined
Post: RE: NameError: NameError: global name 'BPLInstruct...
| I somewhat was able to fix it through the correction of a logical bug.
The code that fix it is:
if byte==0x78:
instruction = SEIInstruction (byte)
elif byte==0xD8:
instruction = CLD... |
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colt |
General Coding Help |
7 |
4,410 |
Oct-27-2019, 12:22 AM |
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Thread: NameError: NameError: global name 'BPLInstruction' is not defined
Post: RE: NameError: NameError: global name 'BPLInstruct...
| (Oct-23-2019, 11:29 PM)Larz60+ Wrote: it's line 18!
print ("Identifier Byte: BPLinstruction:",hex (self.identity_byte), self.identity_byte)
Between the quotes? Well, I changed it but the error remai... |
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colt |
General Coding Help |
7 |
4,410 |
Oct-25-2019, 10:39 PM |
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Thread: NameError: NameError: global name 'BPLInstruction' is not defined
Post: RE: NameError: NameError: global name 'BPLInstruct...
| (Oct-21-2019, 12:51 AM)Larz60+ Wrote: in class definition, name is BPLinstruction (small i)
when instantiated you use capital I
Thanks. I did changed it to class BPLInstruction (Instruction): instea... |
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colt |
General Coding Help |
7 |
4,410 |
Oct-23-2019, 10:09 PM |
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Thread: NameError: NameError: global name 'BPLInstruction' is not defined
Post: NameError: NameError: global name 'BPLInstruction'...
| Hello I am receiving these messages when running my code:
Error:File "/home/leopoldo/cpu.py", line 28, in process_instructions
instruction = self.identify_instruction (byte)
File "/home/leopold... |
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colt |
General Coding Help |
7 |
4,410 |
Oct-20-2019, 11:15 PM |
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Thread: How to convert "str" to "int"
Post: RE: How to convert "str" to "int"
| (Oct-15-2019, 03:45 PM)Gribouillis Wrote: In python 3 you don't need to call ord() if self.header[4] is already an integer. Use this value directly.
Sure, but then it doesn't work with older python.... |
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colt |
General Coding Help |
12 |
4,956 |
Oct-15-2019, 11:40 PM |
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Thread: How to convert "str" to "int"
Post: RE: How to convert "str" to "int"
| (Oct-12-2019, 10:39 PM)Gribouillis Wrote: colt Wrote:I don't know why, but now the code is working on python 3.2, since it converts the values to int.That's because in python 3 a bytes string is a s... |
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colt |
General Coding Help |
12 |
4,956 |
Oct-15-2019, 03:17 PM |
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Thread: How to convert "str" to "int"
Post: RE: How to convert "str" to "int"
| (Oct-09-2019, 05:59 PM)Gribouillis Wrote: Could it be an error similar to this one ?
>>> rom_bytes = b'hello world'
>>> import struct
>>> struct.unpack("I", rom_bytes[4])
... |
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colt |
General Coding Help |
12 |
4,956 |
Oct-12-2019, 09:55 PM |
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Thread: How to convert "str" to "int"
Post: RE: How to convert "str" to "int"
| (Oct-09-2019, 05:51 AM)Gribouillis Wrote: colt Wrote:It says line 11, which is the one that uses struct.unpackThere is no struct.unpack in the original post. It will be much easier if you post the w... |
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colt |
General Coding Help |
12 |
4,956 |
Oct-09-2019, 05:40 PM |
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Thread: How to convert "str" to "int"
Post: RE: How to convert "str" to "int"
| (Oct-06-2019, 05:25 AM)scidam Wrote: Take a look at the struct module.
import struct
four_bytes = b'abcd' # sample bytesting
struct.unpack("I", four_bytes) # interpret bytesting as unsigned int
F... |
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colt |
General Coding Help |
12 |
4,956 |
Oct-08-2019, 11:13 PM |
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Thread: Object cannot find its attribute
Post: RE: Object cannot find its attribute
| (Oct-06-2019, 01:59 AM)ichabod801 Wrote: I cannot replicate your problem. I can't run all of your code, since I don't have ROM data or anything. But, if I load your classes and do this:
instruc... |
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colt |
General Coding Help |
6 |
3,470 |
Oct-08-2019, 11:04 PM |
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Thread: How to convert "str" to "int"
Post: How to convert "str" to "int"
| Hello I am currently reading a file in binary mode.
I do the reading with with open (args.rom_path, 'rb') as file:
rom_bytes = file.read () Then part of these rom_bytes are transferred to another... |
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colt |
General Coding Help |
12 |
4,956 |
Oct-06-2019, 01:57 AM |
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Thread: Object cannot find its attribute
Post: RE: Object cannot find its attribute
| (Sep-30-2019, 12:30 AM)ichabod801 Wrote: (Sep-29-2019, 11:48 PM)colt Wrote: I do not know why its complaining about the lack of the 'identity_byte' attribute, which is clearly present.
Looks prett... |
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colt |
General Coding Help |
6 |
3,470 |
Oct-06-2019, 01:39 AM |
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Thread: Object cannot find its attribute
Post: Object cannot find its attribute
| Hello, I have this line of code
print ("Identifier Byte: {}".format(self.identity_byte))that generates this output: Quote:120
216
169
Traceback (most recent call last):
File "emulator.py", line 19,... |
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colt |
General Coding Help |
6 |
3,470 |
Sep-29-2019, 11:48 PM |
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Thread: For loop prints strane values?
Post: For loop prints strane values?
| Hello. I have this code for printing all the values of "header" (a list of bytes) and the first value of "data_bytes" (another list of bytes):
def test (self):
print ("Header: ")
for x in self.he... |
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colt |
General Coding Help |
2 |
2,199 |
Sep-22-2019, 01:38 AM |
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Thread: Python complains that class instance is not defined
Post: RE: Python complains that class instance is not de...
| (Sep-14-2019, 12:54 AM)ichabod801 Wrote: Where is the class statement relative to the line causing the error? It looks like the error line is in a function called main. If the class definition is no... |
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colt |
General Coding Help |
3 |
5,666 |
Sep-16-2019, 11:36 PM |
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Thread: Python complains that class instance is not defined
Post: Python complains that class instance is not define...
| Hello. I have this code line:
instruction = Instruction (byte)that generates the following error message:
Quote:Traceback (most recent call last):
File "emulator.py", line 29, in <module>
... |
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colt |
General Coding Help |
3 |
5,666 |
Sep-14-2019, 12:07 AM |
